Vol. 12 No. 3 (2026): July

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

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  Abstract View: 1290 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

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  Abstract View: 1094 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

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  Abstract View: 750 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

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  Abstract View: 325 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

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  Abstract View: 690 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

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  Abstract View: 777 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

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  Abstract View: 674 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

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  Abstract View: 663 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

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  Abstract View: 545 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

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  Abstract View: 385 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

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  Abstract View: 764 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

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  Abstract View: 731 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

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  Abstract View: 786 times DOI : https://doi.org/10.29408/jel.v12i3.34738
  

• AI chatbot usage intensity, academic motivation, and self-efficacy among mathematics education students

  Henny Ekana Chrisnawati, Nigel Kris Handoko, Muhammad Ikhsanudin Zaid, Getut Pramesti

  913-926

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  Abstract View: 108 times DOI : https://doi.org/10.29408/jel.v12i3.34820
  

• Pre-service mathematics teachers’ pedagogical reasoning in museum-based mathematics instruction through AI-mediated reflective dialogue

  Sindi Amelia, Nanang Priatna

  927-943

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  Abstract View: 225 times DOI : https://doi.org/10.29408/jel.v12i3.35112
  

• Computational thinking skills of prospective mathematics teachers in an e-handout-supported online learning environment: An exploratory mixed-methods study

  Zulkaidah Nur Ahzan, Tatang Herman, Al Jupri, Siti Fatimah, Maria Naimnule

  944-961

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  Abstract View: 42 times DOI : https://doi.org/10.29408/jel.v12i3.35896
  

• Students’ mathematical thinking in solving KenKen puzzles based on Stacey’s theory

  Raudhatul Khaira, Aiyub Aiyub

  962-979

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  Abstract View: 123 times DOI : https://doi.org/10.29408/jel.v12i3.34496