Maharani LA, Waluya SB. Systematic Literature Review: Implementation of a Problem-Based Learning Model with Ethnomathematics Nuances in Improving Students’ Mathematical Problem Solving Ability. ppm [Internet]. 2023 Dec. 25 [cited 2025 Apr. 16];1(2):13. Available from: https://edu.pubmedia.id/index.php/ppm/article/view/218