1.
Munandar A, Supriadi, Arisetyawan A. Effectivity of the Problem-Based Learning Model on Elementary School Students’ Critical Thinking Skills in Mathematics Learning. JIPS [Internet]. 2026 Jun. 30 [cited 2026 Jul. 6];3(2):55-69. Available from: https://journal.mgedukasia.or.id/index.php/jips/article/view/862