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Pengembangan Mobile Learning Berbasis Mobile Application Pada Materi Metode Simpleks Untuk Membantu Mahasiswa Slow Learner Sutarto, Sutarto; Hastuti, Intan Dwi
ALFAmath (Jurnal Pendidikan Matematika) Vol 2, No 1 (2021): ALFAMATH: JURNAL PENDIDIKAN MATEMATIKA
Publisher : Yayasan Pendidikan Intan Cendekia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47165/alfamath.v1i1.236

Abstract

Perkembangan teknologi informasi khususnya pada aplikasi mobile sudah sangat pesat dalam beberapa tahun terakhir, begitu juga dengan teknologi pembelajaran yang diterapkan pada pendidikan tingkat menengah dan perguruan tinggi. Teknologi informasi memberikan dampak yang luas dalam proses pembelajaran terutama di masa pandemic. Dalam proses pembelajaran para pendidik sering kali dihadapkan pada situasi yang mengharuskannya melakukan improvisasi dan inovasi dalam hal metode pembelajaran guna transfer pengetahuan kepada peserta didik agar menjadi lebih mudah dan menarik. Salah satu factor penentu keberhasilan pembelajaran adalah peralatan dan alat peraga pendidikan yang digunakan oleh pendidik harus tepat terkait materi dan medianya, terutama untuk membantu peserta didik yang slow learner yang membutuhkan prioritas khusus dalam proses belajar-mengajar. Salah satu cabang mata pelajaran atau mata kuliah yang membutuhkan intuisi dalam hal penyampaian materi pembelajaran adalah matematika. Dalam hal ini, penelitian ini mencoba membahas secara spesifik pembalajaran matematika pada metode simplex untuk penyelesaian persamaan linier berbasis mobile application menggunakan android. Dalam model aplikasi android yang telah dirancang dalam penelitian ini, para peserta didik diharuskan belajar secara mandiri dan dapat menyelesaikan tugas-tugas pembelajaran dengan benar dan tepat waktu sesuai dengan materi pembelajaran yang diberikan sehingga tujuan pembelajaran dapat tercapai. Disamping itu pula melalui aplikasi android ini, pendidik dan wali peserta didik dapat dengan mudah memonitor proses dan hasil belajar para peserta didik setiap saat. Dengan ini diharapkan penelitian ini dapat membantu para peserta didik yang slow learner agar lebih termotivasi dalam proses pembelajaran matematika melalui aplikasi android.
Mathematical Literacy in Solving PISA Space and Shape Problems : A Self-Regulation Perspective Untu, Zainuddin; Widyasari, Tri; Hastuti, Intan Dwi; Sutarto, Sutarto; Sepeng, Percy; Kurniati, Dian; Osman, Sharifah
Jurnal Kependidikan : Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran, dan Pembelajaran Vol. 11 No. 1 (2025): March
Publisher : LPPM Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/jk.v11i1.14659

Abstract

This study aims to explore the role of self-regulation in enhancing mathematical literacy among high school students solving PISA Space and Shape problems. Employing a qualitative descriptive approach, data were collected through self-regulation questionnaires, PISA-based tasks, and semi-structured interviews from high school students categorized into high, moderate, and low self-regulation groups. The data analysis technique in this study consisting of three stages: data condensation, data display, and conclusion. Results reveal a strong correlation between self-regulation and mathematical literacy, with high self-regulation students excelling in formulating, employing, and interpreting mathematical problems. Moderate self-regulation students displayed partial success, while low self-regulation students struggled significantly, particularly in interpreting and validating solutions. The study underscores the importance of self-regulation strategies such as goal-setting, monitoring, and reflection in improving mathematical literacy. Instructional recommendations include structured goal-setting frameworks, reflective practices, and scaffolded tasks to support learners with varying self-regulation levels. These findings contribute to mathematics education by addressing the interplay between self-regulation and problem-solving in the underexplored Space and Shape domain. Future research should expand on these insights through larger, longitudinal studies to further validate the implications of self-regulation in educational contexts.
Development of Student Books Characterized by Indonesian Realistic Mathematics Education to Support Mathematics Problem Solving Ability Hastuti, Intan Dwi; Ahyansyah, Ahyansyah; Mawaddah, Sukma; Sutarto, Sutarto
JTAM (Jurnal Teori dan Aplikasi Matematika) Vol 6, No 1 (2022): January
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jtam.v6i1.5338

Abstract

This study aims to produce a student's book characterized by the Indonesian Realistic Mathematics Education Approach on fractional arithmetic operations material for grade V Elementary School that is valid, practical, and effective. This Research and Development uses the ADDIE development model (Analysis, Design, Development, Implementation, Evaluation). The analysis phase consists of an analysis of student needs and curriculum analysis. At the design stage, namely the preparation of a map of student book needs, determining the structure of student books and making research instruments. At the development stage, namely preparing student books and validating student books to experts. The implementation phase includes teaching experiments to 3 students (one on one), small groups (small groups) and field tests. Then, at the evaluation stage includes the assessment of student books with teachers and students. This study uses the Indonesian Realistic Mathematics Approachin the matter of fractional arithmetic operations. The results showed that the average percentage of student book validity according to experts was 79.4% with the assessment criteria being valid or could be used with revisions. Meanwhile, the average percentage of practicality of student books according to students is 75.7% with the assessment criteria being practical or can be used with revisions. Meanwhile, the average percentage of the effectiveness of student books according to students is 77.5% with the assessment criteria being effective in supporting students' mathematical problem solving abilities.
Application of the Mathematics Curriculum in Intan Cendekia Islamic Kindergarten at Mataram City Lukman, Lukman; Hastuti, Intan Dwi; Junaidin, Junaidin; Gani, Arsyad Abd.
JTAM (Jurnal Teori dan Aplikasi Matematika) Vol 5, No 2 (2021): October
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jtam.v5i2.5168

Abstract

The purpose of this study was to describe the application of the Mathematics Curriculum at Intan Cendekia Islamic Kindergarten in Mataram City. The research utilized descriptive qualitative research and three teachers and one principal as research subjects. Data collection was carried out using observation, interviews, and documentation. The data that has been collected was analyzed using qualitative descriptive data analysis techniques, which were carried out continuously with data analysis activities, namely: data reduction, data display, and conclusion draining/verification. The results of the study show that the application of the mathematics curriculum in the kindergarten consists of planning mathematics learning, implementing mathematics learning, and assessing mathematics learning. Learning planning starts from preparing curriculum planning which consists of planning learning methods, planning space and plays centers, and planning learning process documents. The implementation of mathematics learning with the play method and the content of the initial mathematical concepts, namely matching, grouping, serialization, geometry and numbers. While for assessment applied observation assessment, an anecdotal record of performance assessment, and product assessment.
ETHNOMATHEMATICS: AN EXPLORATION OF GEOMETRIC SHAPES AND STRUCTURES IN THE “UMA LENGGE” TRADITIONAL HOUSE Fitriatunnisa, Ririn; Hastuti, Intan Dwi; Mariyati, Yuni; Mehmood, Saba
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 14, No 4 (2025)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/ajpm.v14i4.12409

Abstract

This research aims to explore the geometric shapes and structures found in the Uma Lengge traditional house with a qualitative approach based on the ethnographic model. This research was conducted in Maria Village, Wawo Sub-district, which was chosen because of the existence of the Uma Lengge traditional house and its role in cultural preservation and the development of the tourism sector. The problem raised in this research is the lack of studies linking the architectural design of Uma Lengge with mathematical concepts, especially within the framework of ethnomathematics, which has the potential to provide new insights into the relationship between culture and science. Respondents were selected using a purposive sampling technique, including custodians, cultural experts, and conservationists who have in-depth knowledge of the history and construction of Uma Lengge. Data collection was conducted through direct observation, literature study, and in-depth interviews. Data analysis techniques include data reduction, data presentation, and verification to ensure the validity and reliability of research findings. The results show that the architectural design of Uma Lengge combines geometric concepts in flat and spatial shapes, including patterns of triangles, squares, rectangles, triangular prisms, cubes, blocks, and pyramid frustums. These geometric structures not only reflect beauty and function, but also reflect local wisdom in the use of traditional mathematical concepts. This research makes an important contribution in expanding the understanding of ethnomathematics as part of cultural heritage that can be integrated into the mathematics learning process. It is recommended to conduct more comprehensive follow-up research on the application of other mathematical concepts, as well as develop ethnomathematics-based learning modules to increase students' appreciation of mathematics in a cultural context.
Ethnomathematics: Exploring Geometric Shapes and Patterns in Sasak Snacks Rahmawati, Fitri Indah; Hastuti, Intan Dwi; Mariyati, Yuni; Syaharuddin, Syaharuddin
Indonesian Journal of Education and Mathematical Science Vol 7, No 1 (2026)
Publisher : Universitas Muhammadiyah Sumatera Utara (UMSU)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ijems.v7i1.29298

Abstract

Mathematics is often perceived as a discipline that is separate from everyday reality and has little connection to the cultural context of society. Historically, however, mathematics grew and developed from the social practices of communities, including local culinary traditions. Sasak traditional snacks, as part of cultural heritage, not only have aesthetic and symbolic value, but also contain mathematical structures that can be studied to bring geometric concepts closer to the cultural reality of society. This study aims to identify and analyze the geometric shapes and patterns contained in the traditional snacks of the Sasak community in Montong Tangi Village, East Sakra District, East Lombok Regency, through an ethnomathematics perspective.This study uses a qualitative approach with an ethnographic design. Data were collected through direct observation and ethnographic interviews with traditional snack makers, traditional leaders, and community leaders who understand Sasak culinary traditions. Data analysis was carried out interactively through the stages of data reduction, data presentation, and conclusion drawing, and its validity was tested through source triangulation.The results show that traditional snacks such as cerorot, lupis, jaje abuq, and renggi represent various geometric concepts, including cones, triangular prisms, circles, and triangular pyramids, which are formed through traditional techniques of folding, compacting, and wrapping ingredients. These geometric representations are not only structural in nature, but also contain cultural values such as perseverance, togetherness, and harmony, which are reflected in the traditional practices of the Sasak people. These findings confirm that traditional Sasak snacks have the potential to be a relevant source of contextual learning to enrich culture-based geometry learning.
Pengembangan Media Video Animasi Berbasis Etnomatematika Pada Bangun Ruang Kelas V Untuk Meningkatkan Hasil Belajar Siswa Sekolah Dasar Iin Andrianingsih; Intan Dwi Hastuti; Sukron Fujiaturrahman
Jurnal Pacu Pendidikan Dasar Vol. 2 No. 1 (2022): Juli 2022
Publisher : PGSD UNU NTB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22021/pacu.v2i1.185

Abstract

Adapun tujuan dalam penelitian ini adalah Untuk mengetahui media video animasi berbasis etnomatematika pada bangun ruang kelas V untuk meningkatkan hasil belajar siswa di sekolah dasar yang valid, praktis, dan efektif. Jenis penelitian yang digunakan dalam penelitian ini adalah model pengembangan ADDIE yaitu (1) Analysis (analisis), (2) Design (desain), (3) Development(Pengembangan), (4) Implementation (implementasi), (5) Evalution (evaluasi). Untuk tahap uji coba terbatas dilaksanakan di kelas V SDN 2 Boro dan tahap uji coba lapangan dilaksanakan di kelas V SDN So Loka. Hasil Penelitian menunjukkan bahwa produk pengembangan media video animasi berbasis etnomatematika ini mendapat nilai rata-rata hasil validasi materi 90% (sangat valid), ahli media 91% (sangat valid). Untuk angket kepratisan mendapat nilai rata-rata hasil respon siswa uji terbatas mendapat nilai rata-rata 93,25% (sangat paktis) dan angket respon siswa uji lapangan mendapat nilai rata-rata 92,40% (sangat praktis). Pada tahap uji coba lapangan hasil belajar mendapat nilai rata-rata 0,71% (sangat efektif). Dapat disimpulkan bahwa pengembangan media video animasi berbasis etnomatematika pada materi bangun ruang kelas V untuk meningkatkan hasil belajar siswa layak digunakan dalam pembelajaran Sekolah Dasar pada materi bangun ruang.
Transformasi Hasil Penelitian Tindakan Kelas menjadi Artikel Berkualitas dan Strategi Publikasi bagi Mahasiswa PPG Syaharuddin, Syaharuddin; Hastuti, Intan Dwi; Mandailina, Vera; Zulkarnain, Zulkarnain; Rahman, Nanang; Nizaar, Muhammad
Sasambo: Jurnal Abdimas (Journal of Community Service) Vol. 8 No. 2 (2026): Mei
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/bpb3qq24

Abstract

Kegiatan pengabdian kepada masyarakat ini bertujuan untuk membantu mahasiswa Program Profesi Guru (PPG) Universitas Muhammadiyah Mataram dalam mengubah hasil Penelitian Tindakan Kelas (PTK) menjadi artikel ilmiah berkualitas serta membekali mereka dengan strategi publikasi yang tepat. Kegiatan ini melibatkan 19 mahasiswa sebagai mitra utama dengan pendekatan praktik langsung dan pemanfaatan teknologi kecerdasan buatan (AI), khususnya ChatGPT. Pelaksanaan kegiatan meliputi pelatihan penyusunan struktur artikel, strategi memilih target jurnal, dan praktik penggunaan AI dalam penulisan ilmiah. Evaluasi dilakukan melalui pre-test dan post-test berupa angket skala Likert dan observasi langsung. Analisis data dilakukan secara deskriptif dengan membandingkan skor pre-test dan post-test yang diperoleh dari angket skala Likert serta didukung oleh hasil observasi selama kegiatan berlangsung. Hasil analisis menunjukkan adanya peningkatan signifikan kompetensi peserta dengan nilai rata-rata pre-test sebesar 61,84 meningkat menjadi 91,44 pada post-test. Peningkatan tersebut mencerminkan perbaikan kemampuan peserta dalam memahami sistematika penulisan artikel ilmiah serta memanfaatkan ChatGPT sebagai alat bantu penulisan secara efisien. Kebaruan kegiatan ini terletak pada integrasi ChatGPT sebagai assistive tool dalam pendampingan penulisan artikel ilmiah berbasis PTK, yang masih jarang diterapkan secara sistematis dalam program PPG. Disarankan agar program serupa dilaksanakan secara berkelanjutan, dengan fokus pada pendampingan penyuntingan naskah dan penguatan keterampilan penggunaan teknologi AI dalam penulisan ilmiah. Kegiatan ini diharapkan menjadi bekal berharga bagi mahasiswa PPG dalam mengembangkan karier sebagai pendidik profesional. Transforming Classroom Action Research Results into Quality Articles and Publication Strategies for PPG Students This community service activity aims to assist students of the Teacher Professional Program (PPG) at Muhammadiyah University Mataram in transforming their Classroom Action Research (PTK) results into high-quality scientific articles and equipping them with appropriate publication strategies. This activity involved 19 students as key partners with a hands-on approach and the use of artificial intelligence (AI) technology, specifically ChatGPT. The activity included training on article structure, strategies for selecting target journals, and the use of AI in scientific writing. Evaluation was conducted through pre-tests and post-tests in the form of Likert scale questionnaires and direct observation. The analysis results showed a significant increase in participants' competence, with an average pre-test score of 61.84 increasing to 91.44 on the post-test. All competency indicators, both in article structure development and AI utilization, showed a significant improvement. This activity proved to be effective in improving students' scientific writing skills and encouraging them to actively contribute to the world of education through publications. It is recommended that similar programs be implemented on an ongoing basis, with a focus on manuscript editing assistance and strengthening skills in the use of AI technology in scientific writing. This activity is expected to be valuable preparation for PPG students in developing their careers as professional educators.
Design and Development of Ethnomathematics E-Modules through Lombok's Traditional Culinary Heritage Aswatun, Mita; Hastuti, Intan Dwi; Mariyati, Yuni; Syaharuddin, Syaharuddin; Argade, Sanjaya; Vwalika, Kondwani Daniel
Indonesian Journal of Education and Mathematical Science Vol 7, No 2 (2026)
Publisher : Universitas Muhammadiyah Sumatera Utara (UMSU)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ijems.v7i2.29287

Abstract

Studi ini bertujuan untuk mengembangkan dan mengevaluasi modul elektronik berbasis etnomatematika yang mengintegrasikan warisan kuliner tradisional Lombok untuk meningkatkan pemahaman siswa sekolah dasar tentang geometri tiga dimensi dalam konteks Kurikulum Merdeka. Dengan menggunakan desain penelitian dan pengembangan (RD) dengan model ADDIE, studi ini melibatkan analisis kebutuhan melalui wawancara dengan guru, kepala sekolah, dan siswa; desain dan pengembangan modul elektronik digital interaktif yang diperkaya dengan unsur budaya dan realitas tertambah; implementasi melalui uji coba terbatas yang melibatkan enam siswa dan uji lapangan dengan dua puluh satu siswa; dan evaluasi melalui validasi ahli dan analisis N-gain. Hasil validasi menunjukkan bahwa modul elektronik tersebut memenuhi kriteria kelayakan, dengan penilaian ahli menghasilkan skor 83% untuk validitas materi, 88% untuk validitas media, dan 80% untuk validitas bahasa. Uji coba terbatas menghasilkan skor N-gain berkisar antara 0,34 hingga 0,92 (rata-rata = 0,69), sedangkan pengujian lapangan menghasilkan nilai N-gain antara 0,00 dan 0,84 (rata-rata = 0,47), yang dikategorikan sebagai peningkatan moderat. Temuan ini menunjukkan bahwa e-modul efektif dalam memperkuat pemahaman konseptual siswa, meskipun peningkatan pembelajaran bervariasi sesuai dengan kemampuan awal dan literasi digital siswa. Studi ini menyiratkan bahwa mengintegrasikan etnomatematika dengan media pembelajaran digital dapat menciptakan pengajaran matematika yang bermakna dan relevan secara budaya.
PENGARUH PENERAPAN ETNOMATEMATIKA DALAM BUDAYA BIMA DORO RO TA NGARA TERHADAP KEMAMPUAN PEMECAHAN MASALAH PADA MATERI SATUAN PANJANG KELAS III SDN 1 MARIA Nurhidayati Nurhidayati; Intan Dwi Hastuti; Yuni Mariyati
Renjana Pendidikan Dasar Vol 6 No 2 (2026): Edisi Mei 2026
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Penelitian ini bertujuan mengeksplorasi pengaruh penerapan etnomatematika berbasis budaya Bima Doro ro Ta Ngara terhadap kemampuan pemecahan masalah matematis pada materi satuan panjang siswa kelas III sekolah dasar. Penelitian menggunakan metode quasi-experimental dengan desain Nonequivalent Control Group Design yang melibatkan 20 siswa kelas III SDN 1 Maria sebagai kelompok eksperimen dan 20 siswa kelas III SDN Inpres 2 Maria sebagai kelompok kontrol. Kelompok eksperimen memperoleh pembelajaran dengan pendekatan etnomatematika yang mengintegrasikan prosesi menaiki dan menuruni tangga tebu dalam tradisi Doro ro Ta Ngara sebagai visualisasi konkret konversi satuan panjang, sedangkan kelompok kontrol menggunakan metode konvensional. Hasil penelitian menunjukkan peningkatan signifikan kemampuan pemecahan masalah dengan rata-rata kelas eksperimen meningkat dari 49,40 menjadi 81,55 (peningkatan 32,15 poin), sementara kelas kontrol meningkat dari 46,70 menjadi 64,90 (peningkatan 18,20 poin). Uji-t independen menghasilkan nilai t hitung 18,970 > t tabel 1,656 dengan signifikansi 0,000 < 0,05, membuktikan terdapat pengaruh signifikan penerapan etnomatematika berbasis budaya Bima Doro ro Ta Ngara terhadap kemampuan pemecahan masalah matematis siswa pada materi satuan panjang.
Co-Authors Ade Kurniawan Agus Muliadi Ahmad Muzanni Ahmad Muzanni, Ahmad Ahyansyah, Ahyansyah Aini, Gina Mawaddatul Ali Imran Anam, M. Chairul Argade, Sanjaya Aswatun, Mita Baiq Desi Milandari Baiq Sarlita Kartiani, Baiq Sarlita Kartiani Chairun Nasirin Chairun Nasirin Dian Kurniati Diki Damma Putra Fahirah, Jihan Fitriatunnisa, Ririn Fujiaturrahman, Sukron Gani, Arsyad Abd. Gina Mawaddatul Aini Hadi, M. Samsul Haifaturrahmah, Haifaturrahmah Haniifan Musliman Hidayat, Rahman Hulyadi, Hulyadi I Ketut Sukarma I Nyoman Karma Iin Andrianingsih Irma Setiawan, Irma Jaswandi, Lalu Junaidin, Junaidin Khairil Anwar KHAIRUL HUDA, KHAIRUL LUKMAN, LUKMAN Mariyati, Yuni Mariyati, Yuni Maulidia Dwi Meyundasari Mawaddah, Sukma Mehmood, Saba Milandari, Baiq Desi Monika Handayani, Monika Muhammad Nizaar Ni Wayan Sri Darmayanti Novi Liatun Rahmi NUR ALAMSYAH Nurfitasari Nurfitasari Nurfitasari, Nurfitasari Nurhasanah Nurhasanah Nurhidayati Nurhidayati Nurlina Nurlina Osman, Sharifah Percy Sepeng Rahman Hidayat Rahman Hidayat Rahman, Nanang Rahmat Hidayat Rahmat, Nurul isnaeni Rahmawati, Fitri Indah Rahmi, Novi Liatun Rina Gustina Ririn Fitriatunnisa Saba Mehmood Saba Mehmood Sari, Nursina Sepeng, Percy Sharifah Osman Sintayana Muhardini Siti Istiningsih Sri Supiyati, Sri Sri Yulianti St. Hajar Subagio Subagio, Subagio Suci Purna Ningsih Sudarwo, Raden Suhadah Sukma Mawaddah Sulastri Sulastri Sulastri Sulastri Sutarto . Sutarto Sutarto Sutarto Sutarto Sutarto Sutarto Syaharuddin Syaharuddin Syaharuddin Tri Widyasari Tri Widyasari, Tri Ulfaturrahmah Untu, Zainuddin Untu, Zainuddin Untu Vera Mandailina, Vera Vwalika, Kondwani Daniel Wahyu, Yuyun Wibawa, Restu Winata, Aliahardi Zainal Abidin Zulkarnain, Zulkarnain