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All Journal Wahana Didaktika Al-Jabar : Jurnal Pendidikan Matematika Gammath : Jurnal Ilmiah Program Studi Pendidikan Matematika ALGORITMA : Journal of Mathematics Education LINEAR: Journal of Mathematics Education Hipotenusa: Journal of Research Mathematics Education (HJRME) Smart Society: Community Service and Empowerment Journal Inovasi Matematika (Inomatika) CONSEN: Indonesian Journal of Community Services and Engagement Cartesian: Jurnal Pendidikan Matematika Jurnal Pendidikan Matematika Universitas Lampung Ruang Pengabdian: Jurnal Pengabdian kepada Masyarakat

Desrina Hardianti

Universitas Lampung

Author-ID : 454149

Religion Humanities Computer Science & IT Education Engineering Environmental Science Languange, Linguistic, Communication & Media Mathematics Physics Social Sciences Other

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Hubungan Profil Pelajar Pancasila dalam Kerangka Merdeka Belajar terhadap Kemampuan Literasi Matematis Peserta Didik Hardianti, Desrina; Asnawati, Rini; Utami, Lintang Fitra; Asyhara, Suryatul Aini; Lestari, Fitria
Jurnal Pendidikan Matematika Universitas Lampung Vol. 13 No. 1 (2025): Jurnal Pendidikan Matematika Universitas Lampung (March-April 2025)
Publisher : Faculty of Teacher Training and Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/mtk/v13i1.pp54-65

This study was conducted to determine the relationship between the Pancasila student profile and students' mathematical literacy skills and to determine the Pancasila student profile affects mathematical literacy skills. Therefore, the data were analyzed using a simple linear regression test because it only involved 1 sample group. The sample in this study was 31 students of class X of the 2024/2025 academic year at a high school or equivalent in Pesawaran, Lampung. The sample determination was carried out using a purposive sampling technique because the researcher could not change the class that had been determined by the school. We chose the school as our research object because it had implemented the independent learning curriculum. Data collection was carried out using test techniques and the Pancasila student profile scale. The findings of the study indicated that no relationship between the Pancasila student profile and students' mathematical literacy. Based on the R Square value, which is 0.001, it shows that the influence of the Pancasila student profile on students' mathematical literacy is 0.1% and 99.9% is influenced by other variables that are not studied. The study was limited to finding out whether there is a relationship between the Pancasila student profile and students' mathematical literacy skills, and knowing to what extent the two variables influence.

Kemampuan Komunikasi Matematis Mahasiswa dalam Pembelajaran dengan Alqurun Teaching Model (ATM) Utami, Lintang Fitra; Sutiarso, Sugeng; Suryadinata, Nurain; Hardianti, Desrina
Jurnal Pendidikan Matematika Universitas Lampung Vol. 13 No. 1 (2025): Jurnal Pendidikan Matematika Universitas Lampung (March-April 2025)
Publisher : Faculty of Teacher Training and Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/mtk/v13i1.pp66-75

Mathematical communication ability is the skill of conveying mathematical thinking expressed in various forms of representation such as narratives, images, diagrams, videos, sounds and other media. Alqurun Teaching Model is an innovation in education in the form of a learning model that is designed to encourage students to improve their mathematical abilities, one of which is mathematical communication ability. The study aims to measure the difference in mathematical communication skills of students taught with Alqurun Teaching Model and conventional models. This research is a quantitative research with postest only control group design. Data were collected through tests designed to measure mathematical communication skills, then the results were analyzed using independent sample t-test. The sample involved was 85 students who were divided into two research groups, namely control and experimental classes. The sampling technique used purposive sampling technique where the sample was selectively chosen based on certain criteria, namely the same level of communication skills and facilitated with the same teacher and has a stable cognitive development so that it can interpret its mathematical ideas. The results showed that the mathematical communication skills of students subjected to the Alqurun Teaching Model were significantly superior to students subjected to conventional models.

Cultivating mathematical literacy and disposition through the synergy of problem-based learning and deep learning pedagogy Hardianti, Desrina; Fitra Utami, Lintang; Rahayu, Chika
Al-Jabar: Jurnal Pendidikan Matematika Vol 16 No 2 (2025): Al-Jabar: Jurnal Pendidikan Matematika
Publisher : Universitas Islam Raden Intan Lampung, INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/ajpm.v16i2.28927

Purpose: This study explores how the combination of Problem-Based Learning and Deep Learning pedagogy influences students’ mathematical literacy and disposition, focusing on how both can nurture deeper understanding and sustained engagement. Method: A quasi-experimental approach using a Nonequivalent Pretest–Posttest Control Group design was implemented with 61 participants from MA Mathlaul Anwar Kedondong. The experimental group experienced learning through Problem-Based Learning with Deep Learning principles, while the control group followed conventional instruction. Data from literacy tests, disposition questionnaires, observations, and documentation were analyzed using normality, homogeneity, independent t-tests, and Mann–Whitney procedures. Findings: The integration of the two pedagogical models had a significant impact on mathematical literacy (p = 0.000 < 0.05), reflected in an average N-Gain of 0.57 for the experimental class compared to 0.21 in the control group. Meanwhile, no significant difference was found in students’ mathematical disposition (p = 0.194), although learners in the experimental class demonstrated more stable and constructive attitudes toward mathematics. Significance: Blending Problem-Based Learning with Deep Learning pedagogy effectively enhances mathematical literacy while gradually shaping students’ positive learning attitudes. Continuous and consistent use of this integrative model holds potential for strengthening mathematical disposition in the long term.

LEARNING PROCESS OF FRACTION OPERATIONS IN STUDENTS WITH INTELLECTUAL DISABILITIES Dela Devita; Nurhidayati Nurhidayati; Desrina Hardianti; Dwi Desmayanasari
Hipotenusa Journal of Research Mathematics Education (HJRME) Vol 8, No 1 (2025): Hipotenusa Journal of Research Mathematics Education (HJRME)
Publisher : Universitas Muhammadiyah Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36269/hjrme.v8i1.3160

This study examines the learning process of fractional number operations in students with intellectual disabilities. Using a qualitative descriptive method. the study focuses on students and teachers in grade IX. Data collection is conducted through observation, interviews, and documentation techniques. The research instruments include observation guidelines and interview protocols. The results of the study indicate that: (1) students experience difficulties in understanding the concept of fractions, particularly in adding fractions using the concept of regrouping and in subtracting fractions by borrowing; (2) the learning process of fractional number operations for students with intellectual disabilities reveals that teachers have not prepared Individual Learning Programs (ILPs) to guide individual learning during the teaching preparation stage; (3) during the implementation of lessons, teachers have not fully utilized available learning media, and the methods employed tend to be monotonous; and (4) although evaluations are aligned with the lesson plan, the time allocated for conducting evaluations needs to be maximized. A suitable variety of learning methods and media can assist students with intellectual disabilities in understanding the material.

Profil Kemampuan Literasi Matematis Siswa pada Materi Program Linear Ditinjau dari Gaya Berpikir Gregorc Utami, Lintang Fitra; Hardianti, Desrina; Rahayu, Chika; Asyhara, Suryatul Aini
Cartesian: Jurnal Pendidikan Matematika Vol. 5 No. 2 (2026): Cartesian Vol. 5 No. 2 April 2026
Publisher : Program Studi Pendidikan Matematika FIP UNHASY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33752/cartesian.v5i2.11538

This study aims to describe mathematical literacy abilities as viewed through Gregorc’s thinking styles, which are classified into four types: concrete sequential (CS), abstract sequential (AS), concrete random (CR), and abstract random (AR). This study is a qualitative descriptive study. Subjects were selected using purposive sampling from a population of 23 11th-grade MIPA students. The sample consisted of two students representing each thinking style category. Data collection techniques included a mathematical literacy test and the Gregorc thinking style questionnaire. The results of this study indicate that CS and AA students generally able to construct models, apply them, and interpret results, but they still lack precision. AS students tend to be less systematic and less accurate in their problem-solving, while CR students still struggle to understand information and determine solutions. Overall, differences in thinking styles influence students’ precision, thoroughness, and accuracy in solving mathematical problems.

Auto-Play Media Studio 8 based on Blended Learning: An Effort to Optimization of Teacher Competency Fitria Lestari; Noprisa Noprisa; Dwi Desmayanasari; Desrina Hardianti; Deni Efendi; Andika Eko Prasetiyo
Smart Society Vol. 1 No. 2 (2021): Smart Society
Publisher : FOUNDAE (Foundation of Advanced Education)

Advances in science and technology have brought enormous changes to the advancement of education, especially for teachers to improve pedagogical competence. Therefore, teachers must be able to design learning that can transfer knowledge and information well to students. This service program was carried out at SMP N 7 Pesawaran with the aim of providing assistance to teachers in the interactive learning of Auto Play Media Studio 8 (AMS) based on blended learning. The methods used in this training include training on AMS 8 applications that produce products made by participants using the ADDIE development. The results of this service (1) increase teacher knowledge and skills by 92,9% of the 44 participants, 85,3% of teachers on average are able to implement blended learning-based Auto Play Media Studio 8 (AMS) learning media (2) help answer learning at this time, especially in the Covid-19 pandemic conditions which causes students to not be able to learn directly by coming to school so that teachers can apply innovative learning to increase student motivation in learning.

Utilization of Chicken Harvest as a Community Economic Improvement in the Covid-19 Pandemic Desrina Hardianti; Noprisa Noprisa; Fitria Lestari; Dwi Desmayanasari; Suryatul Aini Asyhara; Retno Dumila; Triyana Dara; Wahyu Alfurosi
Smart Society Vol. 2 No. 2 (2022): Smart Society
Publisher : FOUNDAE (Foundation of Advanced Education)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58524/smartsociety.v2i2.114

Â The COVID-19 pandemic has impacted various aspects of people's lives, including the economic sector that occurred in Tanjung Waras Hamlet, Merak Batin Village, RT 15, South Lampung. The observations show the residents' lack of knowledge and creativity in managing the harvest of chicken livestock to improve the creative economy of the residents. Therefore, to maximize this potential, our community service team from the University of Muhammadiyah Lampung assists the community by utilizing chicken harvest to improve the economy. The research method used is qualitative, with activities consisting of preparation, assistance, implementation, evaluation, and monitoring. Data is collected using observation techniques, questionnaires, interviews, and group discussion forums (FGD). This activity was carried out on 6-12 July 2021 in Tanjung Waras Hamlet, Merak Batin Village, RT 15 participants with 20 participants. The results of this activity show that: 1) 90% of respondents succeeded in making frozen food products made from chicken. 2) sales results after being processed into frozen food products provide profits of up to more than 75%. This also makes residents more creative in processing raw chicken pieces into processed products that can provide income and help residents overcome economic problems during the COVID-19 pandemic. Marketing of processed products is carried out by residents from home and also through social media.Â Â

Optimalisasi Pembelajaran Matematika Interaktif Berbasis Teknologi Digital untuk Guru SMP di Kota Bandar Lampung Sri Hastuti Noer; Mella Triana; Desrina Hardianti; Lintang Fitra Utami; Agung Putra Wijaya
Ruang Pengabdian: Jurnal Pengabdian kepada Masyarakat Vol. 6 No. 1 (2026): RUANG PENGABDIAN: Jurnal Pengabdian kepada Masyarakat
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/rp/v6i1.hal.1-9

Kegiatan pengabdian ini bertujuan meningkatkan pemahaman dan keterampilan guru matematika SMP di Kota Bandar Lampung dalam memanfaatkan teknologi digital untuk pembelajaran. Target khusus kegiatan meliputi: (1) penguatan kemampuan guru dalam mengintegrasikan teknologi digital ke pembelajaran adaptif dan interaktif; (2) peningkatan literasi digital guru; dan (3) pengembangan produk pembelajaran berbasis teknologi digital. Sasaran kegiatan adalah guru-guru matematika di Kota Bandar Lampung, dengan pelaksanaan utama di wilayah tersebut. Metode yang digunakan berupa strategi kontekstual yang mengaitkan teori dengan praktik melalui metode praktik terbimbing. Kegiatan dilaksanakan melalui lima tahapan, yaitu: (1) sosialisasi dan identifikasi kebutuhan guru terkait integrasi teknologi digital; (2) pelatihan dasar penggunaan aplikasi pembelajaran seperti Desmos, Teachy AI dan Magic School; (3) workshop pemanfaatan teknologi digital untuk penyampaian materi dan perancangan pembelajaran interaktif; (4) bimbingan implementasi di kelas dan layanan konsultasi; serta (5) evaluasi dan refleksi hasil kegiatan. Pelaksanaan kegiatan berlangsung pada 21–23 Agustus 2025. Hasilnya menunjukkan peningkatan pengetahuan dan pemahaman guru dengan rerata peningkatan 0,7 (kategori sedang) serta peningkatan keterampilan penggunaan teknologi digital, ditunjukkan oleh kemampuan menyelesaikan tugas mandiri. Rekomendasi kegiatan berikutnya adalah memberikan waktu lebih bagi peserta untuk eksplorasi mandiri dalam penerapan teknologi digital di pembelajaran matematika

Analisis Kemampuan Literasi Matematis Siswa dalam Online Learning pada Masa Pandemi Covid-19 Desrina Hardianti; Dwi Desmayanasari
Jurnal Inovasi Matematika Vol. 4 No. 1 (2022): Inovasi Matematika
Publisher : Pendidikan Matematika Universitas Muhammadiyah Bangka Belitung

Tujuan penelitian ini adalah untuk menganalisis kemampuan literasi matematis siswa dalam online learning pada masa pandemi covid-19. Data dikumpulkan menggunakan teknik tes. Instrumen tes disusun berdasarkan indikator kemampuan literasi matematis dan telah memenuhi kriteria valid dan reliabel. Penelitian ini melibatkan 68 siswa kelas VII di suatu SMP di Lampung. Pengambilan subjek penelitian dilakukan secara purposive dengan mempertimbangkan saran guru dan analisis awal. Analisis data dilakukan secara deskriptif. Hasil penelitian menunjukkan bahwa kemampuan literasi matematis siswa dalam online learning masih rendah yang ditandai dengan rata-rata skor tes kemampuan literasi matematis siswa yaitu sebesar 46,46 dan sebanyak 67,64% skor siswa berada dibawah rata-rata tersebut. Sementara itu, persentase capaian pada masing-masing indikator juga masih rendah. Jawaban yang diberikan siswa menunjukkan bahwa, sebanyak 80,05% siswa masih kesulitan dalam memilih dan membandingkan strategi untuk memperoleh penyelesaian, 64,06% siswa kesulitan dalam menggunakan penalaran untuk mengaitkan informasi yang diperoleh dari suatu permasalahan dengan konsep yang telah dimiliki, dan sebanyak 78,12% siswa mengalami kesulitan dalam menggunakan atau memanipulasi rumus atau prosedur dalam penyelesaian permasalahan kontekstual. Mengingat betapa pentingnya kemampuan literasi matematis, seorang guru harus mampu merancang pembelajaran agar dapat membantu siswa mengembangkan kemampuan literasi matematis.

Students' Mathematical Disposition with Blended Learning in Post Covid-19 Dwi Desmayanasari; Desrina Hardianti; Deni Efendi; Tia Agnesa
Jurnal Inovasi Matematika Vol. 4 No. 2 (2022): Inovasi Matematika
Publisher : Pendidikan Matematika Universitas Muhammadiyah Bangka Belitung

This study aims to analyze the mathematical disposition of online learning during the Covid-19 pandemic. The study type is descriptive quantitative, the subjects are 64 students of the education management program consisting of 18 males and 46 females. Based on the study result, the students mathematical disposition in blended learning during Covid-19 was in the high category. Of the six aspects of disposition measured, four aspects are classified as high, the aspect of confidence in using mathematics in solving problems is classified as moderate, while the aspect of appreciating the usefulness of mathematics in everyday life and other fields of science is very low. This study is a preliminary study to see the mathematical disposition of students during online learning. The aspect of appreciating the usefulness of mathematics needs special attention for further research where students have not fully recognized and realized the existence of mathematics in their daily activities and in other fields of science

Co-Authors Afdella Zuniawati Agung Putra Wijaya Alfusori, Wahyu Andika Eko Prasetiyo Anis Antonio, Joemar P Arnelis Djalil Asyhara, Suryana Aini B A Priatna Deni Efendi Deni Efendi Desta Nadia Putri Devita, Dela Dopy Rizko Dwi Desmayanasari Dwi Desmayanasari Elsa Kurnia Falamy, Ryna Aulia Fitra Utami, Lintang Fitria Lestari Fitria Lestari Lintang Fitra Utami Lintang Fitra Utami M. Coesamin M. Yogi Riyantama Isjoni Mella Triana Muhammad Riansyah N Priatna Noprisa Noprisa Noprisa, Noprisa Nurain Suryadinata Nurhidayati Nurhidayati Rahayu, Chika Rani Yosilia Retno Dumila Riansyah, Muhammad Rini Asnawati Shindi Purwaningtias Sri Astuti Anggra Niwi Ningsih Sri Hastuti Noer Sugeng Sutiarso Suryatul Aini Asyhara Suryatul Aini Asyhara Tia Agnesa Triyana Dara Ubaidillah, Muhammad Wahyu Alfurosi Wijaya, Agung Putra Yanuar Dwi Prastyo Zakiya, Hanifah

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