Vol. 12 No. 2 (2026): April

This issue is available online on April 30, 2026. All articles in this issue, consisting of 18 papers, were authored/co-authored by 69 authors from 7 countries: Cambodia, China, Indonesia, Laos, Malaysia, Timor Leste, and the United States of America.

DOI: https://doi.org/10.29408/jel.v12i2

Published: 30-04-2026

Articles

Ethnomathematics in elementary education: A systematic review of pedagogical approaches, technological innovation, and global implementations

Jeinne Mumu, Rully Charitas Indra Prahmana, Benidiktus Tanujaya

330-355
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Abstract View: 580 times DOI : https://doi.org/10.29408/jel.v12i2.34695
Developing GeoGebra-based digital worksheets to foster conceptual understanding in circle geometry

Putu Friska Anandita, I Wayan Sudiarsa, I Gusti Agung Ngurah Trisna Jayantika

356-374
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Abstract View: 293 times DOI : https://doi.org/10.29408/jel.v12i2.31803
Undergraduate students’ mathematical reasoning in numeracy-based tasks: A Rasch model approach

Dewi Hamidah, Jerhi Wahyu Fernanda, Zun Azizul Hakim, Galuh Nuril Lathifah

375-391
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Abstract View: 334 times DOI : https://doi.org/10.29408/jel.v12i2.34118
Enhancing vocational students’ mathematical problem-solving through contextual teaching factory learning

Muhtarom Muhtarom, Hary Nurprio Utomo, Ida Dwijayanti

392-408
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Abstract View: 269 times DOI : https://doi.org/10.29408/jel.v12i2.31809
Development and validation of a GeoGebra classroom–integrated interactive e-module for enhancing students’ conceptual understanding of integral calculus

Rina Susilowati, Aska Muta Yuliani, Nur Farida

409-427
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Abstract View: 225 times DOI : https://doi.org/10.29408/jel.v12i2.32431
E-modules assisted learning: Mathematical reasoning of junior high school students in solving mathematical literacy problems

Nailis Safiro, Novita Sari, Zuli Nuraeni, Novika Sukmaningthias, M. Hasbi Ramadhan

428-446
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Abstract View: 245 times DOI : https://doi.org/10.29408/jel.v12i2.33128
Contextual numeracy learning through a culturally responsive–ethnomathematics (CReM) model using Joglo Jompongan architecture

Westhy Devananda Putri, Ida Dwijayanti, Nizaruddin Nizaruddin

447-462
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Abstract View: 207 times DOI : https://doi.org/10.29408/jel.v12i2.33130
Integrating desmos and songket motifs: A PMRI-based learning trajectory for rotation

Puja Teressa Fawensi, Zulkardi Zulkardi, Ely Susanti, Meryansumayeka Meryansumayeka

463-483
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Abstract View: 292 times DOI : https://doi.org/10.29408/jel.v12i2.33421
The effects of e-problem-based learning on students’ geometry problem-solving performance across Polya’s stages

Arif Abdul Haqq, Sirojudin Wahid, Nurma Izzati, Onwardono Rit Riyanto, Sulistiawati Sulistiawati, Dionisio Aquino Alves

484-500
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Abstract View: 362 times DOI : https://doi.org/10.29408/jel.v12i2.33540
Perseverance in mathematical reasoning of climber students solving linear equations in one variable

Ade Kumalasari, Rohati Rohati, Sri Winarni, Marlina Marlina, Annisa Nur Rasyid

501-516
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Abstract View: 267 times DOI : https://doi.org/10.29408/jel.v12i2.33592
Global trends in metacognition research for mathematics learning: A systematic literature review

Viona Yuliza, Rohati Rohati, Duano Sapta Nusantara

517-536
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Abstract View: 276 times DOI : https://doi.org/10.29408/jel.v12i2.33665
Evaluation of pharmacy mathematics assessment items using the Rasch model

Alifa Sabrina, Fitri Savitri, Farida Tuahuns

537-553
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Abstract View: 226 times DOI : https://doi.org/10.29408/jel.v12i2.33850
Generative AI in mathematics education: Considerations for academic integrity and assessment strategies

Kunti Robiatul Mahmudah, Nur Robiah Nofikusumawati Peni, Faida Musa'ad, Soth Chea, Sommay Shingphachanh

554-576
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Abstract View: 125 times DOI : https://doi.org/10.29408/jel.v12i2.33851
Students’ construction of projection concepts through independent exploration in a technology-enhanced learning environment

Aris Hadiyan Wijaksana, Yaya Sukjaya Kusumah, Turmudi Turmudi

577-590
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Abstract View: 224 times DOI : https://doi.org/10.29408/jel.v12i2.33973
From cultural movement to structural equivalence: Modeling graph isomorphism through serampang dua belas dance

Rahmi Ramadhani, Nuraini Sri Bina, Suci Dahlya Narpila, Muhammad Rizky Mazaly, Rusmini Rusmini

591-615
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Abstract View: 196 times DOI : https://doi.org/10.29408/jel.v12i2.34059
Problem-based learning in basic mathematics modules: Effects on computational thinking and resilience

Fitry Wahyuni, Reny Khaerany Nisfiary, Muhammad Daut Siagian, Ade Evi Fatimah

616-630
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Abstract View: 235 times DOI : https://doi.org/10.29408/jel.v12i2.34142
Investigating students’ mathematical literacy: How students solve PISA-like problems in the Jambi context

Tria Gustiningsi, Feri Tiona Pasaribu, Ranisa Junita, Zaleha Ismail

631-651
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Abstract View: 189 times DOI : https://doi.org/10.29408/jel.v12i2.34156
Students’ commognition in solving linear programming question

Achmad Ghozi Khoiruddin, Ali Shodikin, Evangelista Lus Windyana Palupi

652-671
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Abstract View: 121 times DOI : https://doi.org/10.29408/jel.v12i2.34184

Vol. 12 No. 2 (2026): April

Articles

Ethnomathematics in elementary education: A systematic review of pedagogical approaches, technological innovation, and global implementations

Developing GeoGebra-based digital worksheets to foster conceptual understanding in circle geometry

Undergraduate students’ mathematical reasoning in numeracy-based tasks: A Rasch model approach

Enhancing vocational students’ mathematical problem-solving through contextual teaching factory learning

Development and validation of a GeoGebra classroom–integrated interactive e-module for enhancing students’ conceptual understanding of integral calculus

E-modules assisted learning: Mathematical reasoning of junior high school students in solving mathematical literacy problems

Contextual numeracy learning through a culturally responsive–ethnomathematics (CReM) model using Joglo Jompongan architecture

Integrating desmos and songket motifs: A PMRI-based learning trajectory for rotation

The effects of e-problem-based learning on students’ geometry problem-solving performance across Polya’s stages

Perseverance in mathematical reasoning of climber students solving linear equations in one variable

Global trends in metacognition research for mathematics learning: A systematic literature review

Evaluation of pharmacy mathematics assessment items using the Rasch model

Generative AI in mathematics education: Considerations for academic integrity and assessment strategies

Students’ construction of projection concepts through independent exploration in a technology-enhanced learning environment

From cultural movement to structural equivalence: Modeling graph isomorphism through serampang dua belas dance

Problem-based learning in basic mathematics modules: Effects on computational thinking and resilience

Investigating students’ mathematical literacy: How students solve PISA-like problems in the Jambi context

Students’ commognition in solving linear programming question

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