Vol. 12 No. 3 (2026): July

This issue is currently in progress. Articles are being added as soon as they are ready for publication

DOI: https://doi.org/10.29408/jel.v12i3

Published: 13-07-2026

Articles

Students’ geometric thinking and problem-solving in circle topic: Mixed-method research

Mirna Mirna, Hamdani Syaputra, Dewi Murni, Nur 'Aini, Ainil Mardhiah

672-688
- PDF
Abstract View: 543 times DOI : https://doi.org/10.29408/jel.v12i3.34070
Can you read this chart? Assessing graph literacy competence and confidence calibration among Indonesian undergraduate health science students

Bustang Bustang, Garry Kuan

689-709
- PDF
Abstract View: 484 times DOI : https://doi.org/10.29408/jel.v12i3.35213
Epistemological obstacles in combinatorics as praxeological gaps among pre-service mathematics teachers

Marhami Marhami, Dadan Dasari, Didi Suryadi, Dadang Juandi

710-723
- PDF
Abstract View: 391 times DOI : https://doi.org/10.29408/jel.v12i3.35192
Development of a web-based learning application for a trigonometry course with integrated Islamic values

Faisal Faisal, Fahri Fahri, Anwar Anwar, Fenny Anggreni, Khairatul Ulya

724-738
- PDF
Abstract View: 165 times DOI : https://doi.org/10.29408/jel.v12i3.34813
Investigating students’ mathematical creative thinking skills in integral calculus using Google Sites

Yayu Sulastri, Deti Ahmatika, Annisa Nurmaulani

739-759
- PDF
Abstract View: 343 times DOI : https://doi.org/10.29408/jel.v12i3.34543
Development of a diagnostic assessment for measuring students' conceptual understanding of real numbers

Nur Qomariyah Nawafilah, Rizky Oktaviana Eko Putri

760-777
- PDF
Abstract View: 327 times DOI : https://doi.org/10.29408/jel.v12i3.34250
Role-playing game maker–based learning as a pedagogical tool for enhancing students' mathematical disposition

Alim Wicaksono, Al Jupri, Tatang Herman

778-789
- PDF
Abstract View: 272 times DOI : https://doi.org/10.29408/jel.v12i3.33824
Visual and interface design mechanisms: Systematic review of ethnomathematics media bridging culture and mathematics

Nadia Shofa Zumara, Eveline Siregar, Iva Sarifah, Imam Fitri Rahmadi

790-808
- PDF
Abstract View: 271 times DOI : https://doi.org/10.29408/jel.v12i3.34264
Students' problem-solving performance in geometric extremum tasks through an integrated vector and analytical approach

Da Tien Nguyen, Anh Ngoc Nguyen, Kieu Anh Thi Phan

809-826
- PDF
Abstract View: 239 times DOI : https://doi.org/10.29408/jel.v12i3.34344
Developing a dynamic unitizing GeoGebra applet to support conceptual understanding of area and volume

Danang Setyadi, Tanti Listiani, Fika Widya Pratama, Robert Harry Soesanto, Yohanes Bekta Ferdyan, Elisabeth Denny Rahmawati, Satwika Mahatma Pratiwi

827-852
- PDF
Abstract View: 172 times DOI : https://doi.org/10.29408/jel.v12i3.34365
The epistemic path toward early algebraic knowledge: A didactical reconstruction

Septiani Yugni Maudy, Redo Martila Ruli

853-874
- PDF
Abstract View: 289 times DOI : https://doi.org/10.29408/jel.v12i3.34441
The GASING method and pedagogical transformation in elementary school: A teacher perspective Bahasa Indonesia

Puspita Baity, Tita Mulyati, Abubakar Abubakar

875-894
- PDF
Abstract View: 241 times DOI : https://doi.org/10.29408/jel.v12i3.34638
Quality assessment of mathematics textbooks: Identifying and addressing content mistakes

M. Zainul Arifin, Kamaliyah Kamaliyah, Rahman Nul Hakim, Martin Suhendra

895-912
- PDF
Abstract View: 408 times DOI : https://doi.org/10.29408/jel.v12i3.34738