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Development of Student Worksheets with Canva App-Assisted Problem Based Learning Models to Improve Skills Mathematical Literacy of Junior High School Students Nurazizah, Nurazizah; Putri, Jihan Hidayah
Journal of Community Research and Service Vol. 8 No. 1: January 2024
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jcrs.v8i1.56046

Abstract

The purpose of this study is (1) to determine the validity, practicality and effectiveness  of Student Worksheets with the developed PBL Model (2) To find out how Student Worksheets (LKPD) with the Problem Based Learning (PBL) model assisted by Canva can improve the mathematical literacy skills of grade VIII students of SMPS Al washliyah 8 Medan. This research method is research development (Research and Development) using the ADDIE model. The subject of this study is a grade VIII student of SMP Al washliyah 8 medan for the 2023/2024 academic year. The learning LKPD developed has met the criteria of validity, practicality and effectiveness. Reviewed for validity, the average value of total LKPD validation was 4.42 (very valid), then the total validity of RPP was 4.47 (very valid) and as well as mathematical literacy ability tests, student response questionnaires and practical questionnaires were declared valid. Judging from practicality: the average value of practicality from trial I from teachers was 82% (practical) and student responses were 81.83% (practical). In trial II from teachers by 95% (practical) and student responses 86.83 (practical). Judging from effectiveness, with the student worksheet (LKPD) developed, the average score increased from test I of 71.43 to 89.28 in trial II.
Miskonsepsi dalam Pembelajaran Matematika: Sebuah Tinjauan Literatur terhadap Penelitian-Penelitian Terbaru Putri, Jihan Hidayah; Diva, Dian Fatma; Dalimunthe, Nabila Faiza; Prasiska, Melani; Irani, Abdul Razaky
JagoMIPA: Jurnal Pendidikan Matematika dan IPA Vol. 4 No. 3 (2024): JagoMIPA: Jurnal Pendidikan Matematika dan IPA
Publisher : Yayasan Pendidikan Bima Berilmu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53299/jagomipa.v4i3.749

Abstract

Miskonsepsi dalam pembelajaran matematika telah menjadi fokus penting dalam penelitian pendidikan, terutama dalam periode 2015 hingga 2023. Penelitian-penelitian terbaru menyoroti bagaimana miskonsepsi mempengaruhi pemahaman konsep matematika serta strategi untuk mengatasinya. Tinjauan ini menganalisis lima artikel yang diperoleh dari jurnal terindeks, mencakup berbagai konsep seperti persamaan kuadrat dan bilangan berpangkat di berbagai tingkat pendidikan, mulai dari sekolah dasar hingga perguruan tinggi. Metode yang digunakan adalah studi literatur dengan pengumpulan data melalui penelusuran artikel ilmiah di database seperti Scopus dan Google Scholar. Hasil analisis menunjukkan bahwa miskonsepsi adalah masalah signifikan dalam pembelajaran matematika, dan strategi pembelajaran yang lebih efektif perlu dikembangkan untuk membantu siswa memahami konsep secara mendalam. Penelitian ini memberikan panduan bagi pendidik dalam merancang metode pengajaran yang dapat mengurangi miskonsepsi di kelas.
Analisis Kesalahan Siswa pada Materi Sistem Persamaan Linear Dua Variabel (SPLDV) Ditinjau dari Kemampuan Awal Matematika Putri, Jihan Hidayah; Amalia, Poppy; Safirah, Devi; Agustina, Ruizhaica; Nasution, Aurora Pradizka
JagoMIPA: Jurnal Pendidikan Matematika dan IPA Vol. 5 No. 2 (2025): JagoMIPA: Jurnal Pendidikan Matematika dan IPA
Publisher : Yayasan Pendidikan Bima Berilmu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53299/jagomipa.v5i2.1523

Abstract

Penelitian ini bertujuan untuk mengevaluasi jenis kesalahan yang dilakukan siswa dalam menyelesaikan soal sistem persamaan linear dua variabel (SPLDV) berdasarkan tingkat kemampuan awal matematika mereka. Pendekatan yang digunakan adalah deskriptif kualitatif. Subjek penelitian merupakan siswa kelas X di MA Al-Washliyah Tanjung Beringin pada semester ganjil tahun ajaran 2023/2024. Instrumen penelitian meliputi tes kemampuan awal, soal diagnostik SPLDV, serta pedoman wawancara. Pengumpulan data dilakukan melalui tes tertulis dan wawancara, kemudian dianalisis dengan metode kondensasi data, penyajian data, dan penarikan kesimpulan. Indikator kesalahan yang diukur dalam penelitian ini meliputi kesalahan pemahaman soal, kesalahan penafsiran, kesalahan transformasi, kesalahan prosedur penyelesaian, kesalahan perhitungan, dan kesalahan penulisan jawaban akhir. Hasil penelitian menunjukkan bahwa siswa dengan kemampuan matematika awal yang tinggi cenderung melakukan kesalahan pada tahap perhitungan dan penulisan jawaban. Sementara itu, siswa dengan kemampuan sedang hingga rendah lebih sering melakukan kesalahan pada tahap memahami, menafsirkan, mentransformasikan soal, serta menyelesaikan prosedur. Faktor penyebab kesalahan ini meliputi kurangnya ketelitian, tergesa-gesa, dan penguasaan materi yang belum maksimal.
Analisis Miskonsepsi dalam Penyelesaian Soal Cerita Matematika pada Materi Bilangan Bulat di SDN 060907 Amalia, Poppy; Putri, Jihan Hidayah
JagoMIPA: Jurnal Pendidikan Matematika dan IPA Vol. 5 No. 3 (2025): JagoMIPA: Jurnal Pendidikan Matematika dan IPA
Publisher : Yayasan Pendidikan Bima Berilmu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53299/jagomipa.v5i3.2504

Abstract

Tujuan penelitian ini adalah untuk menganalisis miskonsepsi yang dialami siswa dalam menyelesaikan soal cerita pada materi bilangan bulat dan mengidentifikasi faktor-faktor penyebabnya. Penelitian ini menggunakan pendekatan kualitatif dengan metode deskriptif. Subjek penelitian adalah 19 siswa kelas IV SDN 060907 Medan tahun ajaran 2023-2024. Pengumpulan data dilakukan melalui tes diagnostik berupa soal cerita bilangan bulat dan wawancara mendalam dengan 5 siswa yang mengalami miskonsepsi. Teknik analisis data menggunakan analisis deskriptif kualitatif dengan tahapan reduksi data, penyajian data, dan penarikan kesimpulan. Hasil penelitian menunjukkan bahwa miskonsepsi yang dialami siswa dalam menyelesaikan soal cerita bilangan bulat meliputi: (1) kesalahan dalam membandingkan nilai bilangan bulat, (2) kesalahan dalam operasi penjumlahan dan pengurangan bilangan bulat, dan (3) kesalahan dalam menginterpretasi konteks soal cerita. Faktor penyebab miskonsepsi tersebut adalah: (1) pemahaman konseptual yang lemah tentang bilangan negatif, (2) kesulitan dalam membaca dan memahami soal cerita yang panjang, (3) kecenderungan menggunakan prosedur algoritmik tanpa pemahaman konsep, dan (4) transfer negatif dari konsep bilangan asli ke bilangan bulat. Penelitian ini memberikan kontribusi dalam mengidentifikasi pola miskonsepsi siswa sekolah dasar pada materi bilangan bulat yang dapat dijadikan dasar untuk pengembangan strategi pembelajaran yang lebih efektif.
Kajian Literatur Miskonsepsi Matematika dalam Materi Bangun Ruang : Identifikasi dan Solusi Putri, Jihan Hidayah; ginting, talitha eriliyah wardhana br
AL KHAWARIZMI: Jurnal Pendidikan Matematika Vol. 5 No. 1 (2025): VOL 5 NO 1
Publisher : Sekolah Tinggi Keguruan dan Ilmu Pendidikan (STKIP) Melawi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46368/kjpm.v5i1.2823

Abstract

Penelitian ini bertujuan untuk mengidentifikasi dan mengatasi miskonsepsi dalam pembelajaran materi bangun ruang pada matematika. Miskonsepsi merupakan pemahaman yang salah atau tidak tepat terhadap konsep-konsep matematika, yang sering kali menjadi hambatan dalam proses pembelajaran. Kajian literatur ini mengumpulkan dan menganalisis berbagai penelitian yang telah dilakukan terkait miskonsepsi pada bangun ruang, termasuk pada konsep volume, luas permukaan, dan sifat-sifat geometris lainnya. Temuan menunjukkan bahwa miskonsepsi sering kali berasal dari pemahaman yang tidak tepat sejak awal, kurangnya visualisasi yang efektif, serta metode pengajaran yang kurang memadai. Untuk mengatasi hal ini, berbagai solusi telah diidentifikasi, seperti penggunaan model konkret, teknologi berbasis visualisasi, serta pendekatan pembelajaran yang lebih interaktif dan kontekstual. Dengan menerapkan solusi-solusi ini, diharapkan dapat meningkatkan pemahaman siswa terhadap bangun ruang dan mengurangi miskonsepsi yang ada. Penelitian ini memberikan kontribusi penting bagi pengembangan strategi pembelajaran matematika yang lebih efektif dan menyenangkan.
Sosialisasi Storytelling Melalui Media Gambar Pada Anak Usia Dini Putri, Jihan Hidayah; Nissa, Khairun
Jurnal Pengabdian Masyarakat Inovasi Vol. 4 No. 1 (2025): February 2025
Publisher : Sekolah Tinggi Ilmu Manajemen Sukma Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35126/jpmi.v4i1.770

Abstract

Literacy and speaking skills in early childhood are the primary foundations for their cognitive and socio-emotional development. However, challenges in the field indicate a persistent need for more interactive and enjoyable learning methods to stimulate these abilities. This community service program aims to socialize the storytelling method using picture media for children at the Fadilah Rahma Foundation, covering the Pekan Labuhan and Panah Hijau areas. The implementation methods used in this activity include lecture techniques through creative fairytale narration titled "CICI Ingin Terbang" (CICI Wants to Fly), dialectical question-and-answer sessions to evaluate children's understanding, and demonstration workshops where children create their own original stories and illustrations. The results of the service show an increase in enthusiasm and active involvement of participants during the learning process. Based on observations, most children were able to grasp moral messages and new vocabulary through visual aids, although some participants still required guidance in building self-confidence during presentations. This activity proves that the integration of picture media in storytelling is effective in stimulating imagination and strengthening children's verbal articulation skills. The conclusion of this service emphasizes the importance of multisensory stimulation that involves the senses of sight and hearing synchronously. The main recommendation is the need for regular story-based literacy programs to shape a generation that is wise, creative, and literate from an early age.
EKSPLORASI ETNOMATEMATIKA PADA STRUKTUR DAN MEKANISME ALAT TENUN TRADISIONAL GEDOGAN KARO Lubis, Ulfa Annisa; Maharani, Israq; Rizqi, Nur Rahmi; Putri, Jihan Hidayah
Pedagogi: Jurnal Ilmiah Pendidikan Vol 12 No 1 (2026): Pedagogi: Jurnal Ilmiah Pendidikan (In Press)
Publisher : FKIP Universitas Al Washliyah Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/pedagogi.v12i1.1366

Abstract

This study aims to explore and describe the mathematical concepts embedded within the Gedogan Karo weaving loom at the Jamin Gintings National Hero Museum. The primary focus is to identify the application of ethnomathematics in the tool's structure and the process of weaving traditional Karo cloth (Uis Karo). The methodology employed in this research is qualitative with an ethnographic approach. Data were collected through direct observation of artifacts in the museum, technical documentation, and a literature study regarding the weaving techniques of the Karo people to dissect the underlying mathematical elements. The results and discussion indicate an integration of formal mathematical concepts across four main aspects: (1) Geometry, through the formation of parallel lines in the warp threads and perpendicular relationships in the weft threads; (2) Geometric Transformation, evident in the symmetry, reflection, and translation patterns of the Uis Karo motifs; (3) Binary Logic, in the thread-lifting technique that resembles computer algorithm systems; and (4) Trigonometry, in the thread tension mechanism which depends on the leaning angle of the weaver's body. The conclusion of this study is that the Gedogan Karo loom is a manifestation of local wisdom that intuitively applies complex mathematical principles. The author suggests that these ethnomathematical exploration results be integrated into the formal mathematics education curriculum as contextual learning material. This is crucial for increasing students' interest in mathematics while simultaneously strengthening efforts to preserve Karo cultural heritage in the modern era.
CSR Board Committee Characteristics and Corporate Tax Disclosure Lubis, Porkas Sojuangon; Batubara, Enika Diana; Putri, Jihan Hidayah; Harahap, Yenni Ramadhani; Lubis, M. Azmi Ibadurrahman
International Journal of Sustainable Business, Management and Accounting Vol. 1 No. 2 (2025): International Journal of Sustainable Business, Management, and Accounting (IJSB
Publisher : CV Media Inti Teknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58723/ijsbma.v1i2.117

Abstract

Background of study: Corporate tax disclosure is an essential element of transparent and sustainable governance, especially in emerging markets where concerns about tax avoidance remain prominent. CSR board committees are expected to play a role in strengthening responsible corporate behavior, including tax-related transparency. Aims and scope of paper: This paper aims to investigate the extent to which CSR board committee characteristics committee existence, member educational background, and member professional experience affect corporate tax disclosure. The scope of the study focuses on technology firms listed on the Indonesia Stock Exchange (IDX), a rapidly expanding sector facing growing expectations for responsible governance and accountability. Methods: The study employs a quantitative research design using secondary data obtained from annual reports and sustainability reports. A purposive sampling approach yielded 40 technology firms. Corporate tax disclosure was measured through a structured disclosure index, while CSR committee characteristics were operationalized using categorical and numerical indicators. Multiple regression analysis was conducted to test the proposed hypothese. Result: : The results show that the existence of a CSR committee, along with the educational level and experience of its members, has a positive and significant effect on corporate tax disclosure. These findings highlight the importance of CSR governance structures in promoting transparent tax practices. Conclusion: The study concludes that enhancing CSR committee competencies can strengthen tax disclosure quality. Firms and regulators should consider reinforcing CSR governance standards to support ethical and sustainable corporate behavior.
Mindsponge framework: Tracing students’ proactive interference Pradina Parameswari; Ulumul Umah; Nurul Rafiqah Nasution; Susana Labuem; Analisa Fitria; Jihan Hidayah Putri
Journal of Advanced Sciences and Mathematics Education Vol. 6 No. 1 (2026): Journal of Advanced Sciences and Mathematics Education
Publisher : CV. FOUNDAE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58524/jasme.v6i1.988

Abstract

Background: Many students have difficulty distinguishing between direct and inverse proportion problems. This difficulty can cause interference during problem solving. One form of interference is proactive interference, which occurs when previously learned information disrupts the understanding of new information. In proportion problems, students’ prior knowledge of direct proportion often influences how they approach inverse proportion tasks, leading them to apply incorrect strategies. Aim: This study aims to describe the process of proactive interference experienced by students when solving proportion problems using the Mindsponge framework. Method: This study used a qualitative descriptive approach. The participants were 32 eighth-grade students from Junior High School 3 Malang. The selected subjects were students who could correctly solve direct proportion problems but applied the direct proportion concept when solving inverse proportion problems. Data were collected through proportion problem tests and interviews. Students’ written work was analyzed using indicators from the Mindsponge framework, and the findings were triangulated by comparing students’ work with interview results. Results: The results show that proactive interference occurred at three stages of the Mindsponge framework: environmental, filtering, and mindset. At the environmental stage, students made errors in observing and understanding the problem. In the filtering stage, students incorrectly determined the quantitative relationship between variables. At the mindset stage, students relied on their prior knowledge of direct proportion and frequently used the cross-multiplication strategy. Conclusion: The study indicates that proactive interference occurs when previously learned concepts dominate students’ thinking processes. The Mindsponge framework helps explain how prior knowledge influences the way students interpret and apply new information when solving proportion problems. 
CSR Board Committee Characteristics and Corporate Tax Disclosure Porkas Sojuangon Lubis; Enika Diana Batubara; Jihan Hidayah Putri; Yenni Ramadhani Harahap; M. Azmi Ibadurrahman Lubis
International Journal of Sustainable Business, Management and Accounting Vol. 1 No. 2 (2025): International Journal of Sustainable Business, Management, and Accounting (IJSB
Publisher : CV Media Inti Teknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58723/ijsbma.v1i2.117

Abstract

Background of study: Corporate tax disclosure is an essential element of transparent and sustainable governance, especially in emerging markets where concerns about tax avoidance remain prominent. CSR board committees are expected to play a role in strengthening responsible corporate behavior, including tax-related transparency. Aims and scope of paper: This paper aims to investigate the extent to which CSR board committee characteristics committee existence, member educational background, and member professional experience affect corporate tax disclosure. The scope of the study focuses on technology firms listed on the Indonesia Stock Exchange (IDX), a rapidly expanding sector facing growing expectations for responsible governance and accountability. Methods: The study employs a quantitative research design using secondary data obtained from annual reports and sustainability reports. A purposive sampling approach yielded 40 technology firms. Corporate tax disclosure was measured through a structured disclosure index, while CSR committee characteristics were operationalized using categorical and numerical indicators. Multiple regression analysis was conducted to test the proposed hypothese. Result: : The results show that the existence of a CSR committee, along with the educational level and experience of its members, has a positive and significant effect on corporate tax disclosure. These findings highlight the importance of CSR governance structures in promoting transparent tax practices. Conclusion: The study concludes that enhancing CSR committee competencies can strengthen tax disclosure quality. Firms and regulators should consider reinforcing CSR governance standards to support ethical and sustainable corporate behavior.
Co-Authors Adelina Ray, Sukma Agustina, Ruizhaica Analisa Fitria Anggita, Nabila Anna Sari Rambe Aslin Agina Br Ketaren Atipah Lubis Aurora Pradizka Nasution Batubara, Enika Diana Bella Saragih, Risna Mira Clarine Aurellia Dalimunthe, Nabila Faiza Dewi Purnama Sari Dewi Sundari Tanjung Dhea Aulia Malem Purba Dian Fatma Diva Diva, Dian Fatma Edi Syahputra Enika Diana Batubara Evida Rahimah Fatra Satia Fitri, Syah ginting, talitha eriliyah wardhana br Harahap, Yenni Novita Irani, Abdul Razaky Isra Suna Hasibuan Israq Maharani Kamal Arief Khairul Anwar Khairun Nissa Khairun Nissa Nissa Khoiruddin Matondang Kusyani, Diah Lubis, Atipah Lubis, M. Azmi Ibadurrahman Lubis, Ulfa Annisa M. Azmi Ibadurrahman Lubis M.Tohir Ritonga Mhd Azmi Azwar Muhlizar Muhlizar mulyono mulyono Nasution, Aurora Pradizka Nissa, Khairun Nur Rahmi Rizqi Nurazizah Nurazizah, Nurazizah Nurhayati Nurhayati Nurul Rafiqah Nasution Poppy Amalia Poppy Amalia Poppy Amalia Porkas Sojuangon Lubis Porkas Sojuangon Lubis Porkas Sojuangon Lubis Pradina Parameswari Prasiska, Melani Prihatini, Syafrina Putri Elmania Qori Rizqiah H Kalingga Risna Mira Bella Saragih Risna Mira Bella Saragih Robet Robet Rokan, Najwah Safirah, Devi Sari, Tina Sartika Wati Sartika Wati Septia Damanik, Adelia Simamora, Minta Ito Siti Fatimah Zahara Sri Mariani Suci Rahmadani Suriana Susana Labuem Syafrizal, Rodi Syarah, Fatmah Ulfa Annisa Lubis Ulfa Annisa Lubis Ulfa Annisa Lubis Ulumul Umah Wiga Fadhilah Yenni Ramadhani Harahap Yenni Ramadhani Harahap Yumira Simamora Yumira Simamora Yusnika Yusnika Yusnika, Yusnika Zahra, Rana