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Pengaruh Model Problem Based Learning Terhadap Kemampuan Berpikir Kritis Matematis Siswa Kelas VIII Jihan Hidayah Putri; Poppy Amalia; Dewi Purnama Sari
Jurnal QOSIM : Jurnal Pendidikan, Sosial & Humaniora Vol 4 No 3 (2026): 2026
Publisher : Yayasan pendidikan dzurriyatul Quran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61104/jq.v4i3.6460

Abstract

Penelitian ini dilatarbelakangi oleh rendahnya kemampuan berpikir kritis matematis siswa dalam pembelajaran matematika. Salah satu upaya yang dapat dilakukan untuk meningkatkan kemampuan tersebut adalah dengan menerapkan model pembelajaran Problem Based Learning (PBL). Penelitian ini bertujuan untuk mengetahui pengaruh model Problem Based Learning terhadap kemampuan berpikir kritis matematis siswa kelas VIII SMP Bina Satria Mulia. Penelitian ini menggunakan metode kuantitatif dengan desain control group design. Sampel penelitian terdiri dari dua kelas, yaitu kelas VIII-1 sebagai kelas kontrol dan kelas VIII-2 sebagai kelas eksperimen dengan jumlah keseluruhan 28 siswa. Teknik pengumpulan data dilakukan melalui tes kemampuan berpikir kritis matematis berbentuk soal uraian. Data dianalisis menggunakan uji normalitas, uji homogenitas, dan uji-t berbantuan IBM SPSS Statistics 26. Hasil penelitian menunjukkan bahwa rata-rata nilai posttest kelas eksperimen lebih tinggi dibandingkan kelas kontrol, yaitu 68,75 > 52,50. Hasil uji-t memperoleh nilai signifikansi (2-tailed) sebesar 0,000 < 0,05, sehingga sehingga terdapat pengaruh signifikan. Dengan demikian, dapat disimpulkan bahwa model Problem Based Learning berpengaruh signifikan terhadap kemampuan berpikir kritis matematis siswa kelas VIII SMP Bina Satria Mulia.
Pengaruh Penggunaan Aplikasi Canva dalam Pembelajaran Matematika terhadap Motivasi Belajar Siswa Kelas VIII Poppy Amalia; Jihan Hidayah Putri; Robet
Jurnal QOSIM : Jurnal Pendidikan, Sosial & Humaniora Vol 4 No 3 (2026): 2026
Publisher : Yayasan pendidikan dzurriyatul Quran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61104/jq.v4i3.6461

Abstract

Penelitian ini dilatarbelakangi oleh rendahnya motivasi belajar siswa dalam pembelajaran matematika serta kurangnya penggunaan media pembelajaran yang menarik dan interaktif di kelas. Penggunaan aplikasi Canva sebagai media pembelajaran digital diharapkan dapat meningkatkan motivasi belajar siswa. Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan aplikasi Canva dalam pembelajaran matematika terhadap motivasi belajar siswa kelas VIII SMP Bina Satria Mulia. Penelitian ini menggunakan metode kuantitatif dengan desain control group design. Sampel penelitian terdiri dari dua kelas, yaitu kelas VIII-1 sebagai kelas kontrol dan kelas VIII-2 sebagai kelas eksperimen dengan jumlah keseluruhan 28 siswa. Teknik pengumpulan data dilakukan menggunakan angket motivasi belajar siswa yang disusun berdasarkan skala Likert. Data dianalisis melalui uji normalitas, uji homogenitas, dan uji-t menggunakan bantuan IBM SPSS Statistics 26. Hasil penelitian menunjukkan bahwa penggunaan aplikasi Canva memberikan pengaruh positif terhadap motivasi belajar siswa. Hal ini ditunjukkan dari meningkatnya persentase motivasi belajar siswa pada kelas eksperimen dibandingkan kelas kontrol setelah diberikan perlakuan. Selain itu, hasil uji-t memperoleh nilai signifikansi (2-tailed) sebesar 0,000 < 0,05 sehingga terdapat pengaruh signifikan. Dengan demikian, dapat disimpulkan bahwa penggunaan aplikasi Canva dalam pembelajaran matematika berpengaruh signifikan terhadap motivasi belajar siswa kelas VIII SMP Bina Satria Mulia.
Ethnomathematics: Uncovering Mathematical Patterns in the Barter Tradition of Tempu at the KAMU Market Ulfa Annisa Lubis; Israq Maharani; Jihan Hidayah Putri
OMEGA: Jurnal Keilmuan Pendidikan Matematika Vol. 5 No. 2 (2026): OMEGA: Jurnal Keilmuan Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika, Fakultas Keguruan Dan Ilmu Pendidikan, Universitas Alwashliyah Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/jkpm.v5i2.1324

Abstract

Ethnomathematics is a field of study that examines the relationship between culture and mathematics. This research aims to uncover the mathematical patterns found in the barter tradition using Tempu as a medium of exchange at the KAMU Market. The method used is qualitative research with an ethnographic approach. Data were collected through direct observation, interviews, and documentation. The results show that, physically, all Tempu units have a uniform shape and size with a mutually agreed standard exchange value, where one piece of Tempu is worth Rp2,000.00. In its transactional practices, various implicit mathematical applications were found, namely basic multiplication operations, concepts of comparison and ratio, as well as an understanding of units and value standardization. This mathematical knowledge is formed from local wisdom and has become a part of the community's daily life without being consciously recognized as formal mathematics. The conclusion of this study is that the Tempu barter tradition contains rich ethnomathematical values and can be used as a contextual source for learning mathematics while preserving local culture.  
Pelatihan & Pendampingan Pengolahan Data Statistik: Penerapan Uji Komparasi untuk Penyusunan Karya Ilmiah/Skripsi Mahasiswa Ulfa Annisa Lubis; Jihan Hidayah Putri; Israq Maharani; Minta Ito Simamora; Wiga Fadhilah
JALIYE: Jurnal Abdimas, Loyalitas, dan Edukasi Vol. 5 No. 1 (2026): JALIYE: Jurnal Abdimas, Loyalitas, dan Edukasi
Publisher : Fakultas Keguruan dan Ilmu Pendidikan UNIVA Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/jaliye.v5i1.1339

Abstract

Kemampuan mengolah data statistik merupakan kompetensi penting bagi mahasiswa dalam menyusun skripsi berbasis kuantitatif, namun banyak mahasiswa Program Studi Pendidikan Agama Islam (PAI) FAI UNIVA Medan masih mengalami kesulitan dalam mengoperasikan SPSS sehingga cenderung bergantung pada jasa olah data. Kegiatan pengabdian ini bertujuan meningkatkan pemahaman dan keterampilan mahasiswa dalam menerapkan uji komparasi, khususnya paired sample t test dan independent sample t test, menggunakan SPSS. Metode pelaksanaan berupa pelatihan dan pendampingan dengan pendekatan ceramah interaktif, demonstrasi, praktik terbimbing, dan studi kasus, yang dilaksanakan pada 20 Juni 2026 dan diikuti 25 mahasiswa. Evaluasi dilakukan melalui angket self-assessment. Hasil menunjukkan peningkatan kompetensi peserta dari rata-rata skor 1,52 menjadi 2,88, dengan peningkatan rata-rata 1,37 poin. Dapat disimpulkan bahwa pelatihan berbasis praktik langsung efektif meningkatkan kemandirian dan kepercayaan diri mahasiswa dalam mengolah data skripsi secara mandiri..
Pelatihan Kompetensi Guru-Guru Madrasah dalam Mengintegrasikan ZEP Quiz dalam Menyongsong Pembelajaran Deep Learning Nur Rahmi Rizqi; Yumira Simamora; Israq Maharani; Sartika Wati; Atipah Lubis; Jihan Hidayah Putri
Wahana Jurnal Pengabdian kepada Masyarakat Vol. 5 No. 1 (2026): Edisi Juni
Publisher : Ilmu Bersama Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56211/wahana.v5i1.1788

Abstract

Transformasi pendidikan abad ke-21 menuntut guru mampu mengimplementasikan pembelajaran deep learning yang mendorong berpikir kritis, reflektif, kolaboratif, dan pemecahan masalah berbasis teknologi digital. Namun, berdasarkan hasil observasi di madrasah mitra, pemanfaatan teknologi pembelajaran masih belum optimal dan guru masih mengalami keterbatasan dalam mengintegrasikan media pembelajaran interaktif ke dalam proses pembelajaran. Kegiatan Pengabdian kepada Masyarakat (PKM) ini bertujuan untuk meningkatkan kompetensi pedagogik dan literasi digital guru madrasah melalui pelatihan integrasi ZEP Quiz dalam menyongsong pembelajaran deep learning. Kegiatan dilaksanakan pada 20 April 2026 di MTs Laboratorium IAIN Sumatera Utara dan MA Laboratorium IAIN Sumatera Utara menggunakan pendekatan andragogi dengan metode sosialisasi, pelatihan, praktik langsung, pendampingan, dan evaluasi. Hasil kegiatan menunjukkan adanya peningkatan pemahaman guru terhadap konsep deep learning serta keterampilan penggunaan ZEP Quiz sebagai media pembelajaran dan asesmen interaktif. Guru juga mampu menyusun perangkat pembelajaran berbasis deep learning yang terintegrasi dengan teknologi digital. Selain itu, kegiatan ini memberikan dampak positif terhadap peningkatan partisipasi dan motivasi guru dalam mengembangkan pembelajaran inovatif di madrasah. Implikasi kegiatan ini menunjukkan bahwa integrasi ZEP Quiz dapat menjadi alternatif media pembelajaran interaktif yang mendukung pembelajaran yang lebih aktif, kolaboratif, dan bermakna. Dengan demikian, program PKM ini berkontribusi dalam meningkatkan kompetensi guru serta mendukung transformasi pembelajaran berbasis teknologi di lingkungan madrasah.
EKSPLORASI ETNOMATEMATIKA PADA STRUKTUR DAN MEKANISME ALAT TENUN TRADISIONAL GEDOGAN KARO Ulfa Annisa Lubis; Israq Maharani; Nur Rahmi Rizqi; Jihan Hidayah Putri
Pedagogi: Jurnal Ilmiah Pendidikan Vol 12 No 1 (2026): Pedagogi: Jurnal Ilmiah Pendidikan
Publisher : FKIP Universitas Alwashliyah 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.
MSME BUSINESS TRAINING PROGRAM FOR MAKING BAGS FROM PANDAN LEATHER AND WOVEN TO INCREASE THE INCOME OF THE COMMUNITY IN VILLAGE KESATUAN PERBAUGAN DISTRICT, SERDANG BEDAGAI REGENCY Dewi Sundari Tanjung; Suriana; Jihan Hidayah Putri; Porkas Sojuangon Lubis; Rodi Syafrizal; Evida Rahimah; M.Tohir Ritonga
International Review of Practical Innovation, Technology and Green Energy (IRPITAGE) Vol. 5 No. 3 (2025): November 2025 - February 2026
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.19466372

Abstract

This community service program aims to improve the skills, creativity, and economic independence of the community in Kesatuan Hamlet II Village, Perbaungan District, Serdang Bedagai Regency, especially for women who are housewives and school dropouts. The activity was carried out through training in making bags from leather and woven pandan leaves that combine traditional and modern motifs. The implementation method used a participatory approach with the principle of adult learning, which involved stages of socialization, demonstration of bag-making techniques, online marketing training, and collaboration with the village government and related institutions. The results of the activity showed a significant increase in the participants' understanding and skills regarding environmentally friendly bag production techniques and entrepreneurial awareness. Based on the results of the questionnaire, the majority of participants stated that this activity was beneficial and desired to continue the business independently. This program not only increases community income but also encourages the preservation of local culture through crafts based on local natural resources. Thus, this training makes a significant contribution to the development of creative MSMEs, women's empowerment, and strengthening the sustainable economy at the village level.
TRAINING ON IMPLEMENTATION OF DIRECT SELLING MARKET USING QRIS DIGITAL PAYMENT FOR STRAWBERRY FARMERS AND SELLERS IN BERASTAGI, KARO REGENCY, SUMATERA NORTH Jihan Hidayah Putri; Dewi Sundari Tanjung; Suriana; Winda Wardhani; Rodi Syafrizal; Iqbal Fahri Tobing
International Review of Practical Innovation, Technology and Green Energy (IRPITAGE) Vol. 6 No. 2 (2026): July-October 2026
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.22234941

Abstract

Karo Regency, particularly Berastagi District, is one of the largest strawberry production centers in North Sumatra. To date, most strawberry farmers and sellers still rely on conventional sales systems through middlemen and cash transactions, resulting in relatively small profit margins and inefficient transaction processes. This community service activity aims to provide training on implementing a direct selling market (direct sales without intermediaries) combined with the use of the QRIS (Quick Response Code Indonesian Standard) digital payment system to strawberry farmers and sellers in Berastagi. The implementation method included a preliminary survey, focus group discussions (FGDs), theoretical and practical training, assistance with QRIS account registration, and an evaluation of the program's sustainability. The results showed that participants experienced an increased understanding of the concept of direct selling and the benefits of cashless payments, marked by the successful QRIS registration by most participants and increased buyer confidence, especially tourists, in cashless transactions at sales locations. This activity is expected to serve as a model for replication for other horticultural centers in efforts to digitize the rural economy.
Development Of Indonesian Culture-Based Mathematics Learning E-Comics Integrated With Imam Syafi’i’s Educational Values To Improve Students’ Mathematical Problem-Solving Ability Jihan Hidayah Putri; Ulfa Annisa Lubis; Yusnika Yusnika; Clarine Aurellia; Fatra Satia
Mathline : Jurnal Matematika dan Pendidikan Matematika Vol. 10 No. 4 (2025): Mathline : Jurnal Matematika dan Pendidikan Matematika
Publisher : Universitas Wiralodra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31943/mathline.v10i4.1024

Abstract

This research aims to develop a mathematics learning medium in the form of an Indonesian culture-based e-comic integrated with the educational values ​​of Imam Syafi'i on the topic of Two-Variable Linear Equation Systems (SPLDV) to improve the mathematical problem-solving skills of students at SMP IT Al Maidani. The urgency of this research is based on the low mathematical problem-solving abilities of junior high school students, as well as the lack of contextual, engaging, and Islamic character-infused learning media. The development model used was the 4D model (Define, Design, Develop, Disseminate). The research subjects consisted of 30 students in the first trial and 32 students in the second trial. Validation was conducted by media experts, material experts, religious experts, and cultural experts. The validation results indicated that the developed learning medium was valid with an average score of 4.3 (media experts), 4.2 (material experts), 4.4 (religious experts), and 4.5 (cultural experts). The first trial resulted in an increase in the average score from 76.9 (pretest) to 83.73 (posttest), with an N-Gain of 0.32 (moderate category). Based on the reflection results of the first trial, revisions were made, including improvements to the interface, the addition of sample verification questions, and additional contextual exercises. After revisions, the second trial showed a significant increase, with an average score from 77.4 to 94.25 and an N-Gain of 0.78 (high category). A total of 87.5% of students achieved classical learning completion. The results of the study demonstrate that the developed e-comic media is valid, practical, and effective in improving students' mathematical problem-solving skills and instilling Islamic character values ​​aligned with the educational values ​​of Imam Syafi'i.
Peran Media Berbasis IT Terhadap Komunikasi Matematis Siswa Israq Maharani; Ulfa Annisa Lubis; Nur Rahmi Rizqi; Jihan Hidayah Putri
Jurnal Sosial Humaniora Sigli Vol 8, No 2 (2025): Desember 2025
Publisher : Universitas Jabal Ghafur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47647/jsh.v8i2.3605

Abstract

Penelitian ini bertujuan untuk mengkaji peran media pembelajaran berbasis IT dalam meningkatkan kemampuan komunikasi matematis siswa. Metode yang digunakan adalah studi pustaka dengan menganalisis beberapa penelitian relevan yang dipublikasikan pada tahun 2024 terkait pemanfaatan teknologi informasi dalam pembelajaran matematika. Hasil kajian menunjukkan bahwa berbagai bentuk media berbasis IT, seperti video animasi, e-modul berbasis Android, perangkat lunak matematika, dan model flipped classroom, memberikan kontribusi positif terhadap kemampuan siswa dalam mengekspresikan ide matematis, merepresentasikan konsep, serta mengomunikasikan proses penyelesaian masalah baik secara lisan maupun tertulis. Media berbasis IT memfasilitasi visualisasi dan interaktivitas sehingga membantu siswa memahami konsep matematika yang bersifat abstrak dan mengungkapkannya secara sistematis. Selain itu, penggunaan teknologi pembelajaran juga meningkatkan minat dan keterlibatan siswa dalam pembelajaran matematika yang mendukung perkembangan komunikasi matematis. Namun, efektivitas media berbasis IT sangat bergantung pada ketersediaan infrastruktur, kompetensi guru, dan perancangan pembelajaran yang tepat. Dengan demikian, media pembelajaran berbasis IT dapat diposisikan sebagai sarana strategis untuk meningkatkan kualitas pembelajaran matematika dan kemampuan komunikasi matematis siswa.
Co-Authors Agustina, Ruizhaica Analisa Fitria Anggita, Nabila Anna Sari Rambe Aslin Agina Br Ketaren Atipah Lubis Batubara, Enika Diana Bella Saragih, Risna Mira Clarine Aurellia Dalimunthe, Nabila Faiza Dewi Purnama Sari Dhea Aulia Malem Purba Dian Fatma Diva Diva, Dian Fatma Edi Syahputra Enika Diana Batubara 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 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 Rahimah, Evida Ray, Sukma Adelina Risna Mira Bella Saragih Risna Mira Bella Saragih Robet Robet Rokan, Najwah Safirah, Devi Sari, Tina Septia Damanik, Adelia Simamora, Minta Ito Siti Fatimah Zahara Sri Mariani Suci Rahmadani Sundari Tanjung, Dewi Suriana Suriana Susana Labuem Syafrizal, Rodi Syarah, Fatmah Tobing, Iqbal Fahri Ulfa Annisa Lubis Ulumul Umah Wati, Sartika Wiga Fadhilah Winda Wardhani Yenni Ramadhani Harahap Yenni Ramadhani Harahap Yumira Simamora Yusnika Yusnika Yusnika, Yusnika Zahra, Rana