Prasetyo N, Hakim D. Achieving Mathematical Critical Thinking Skills for Class VII Students on Quadrilateral Materials with the Krulik-Rudnick Heuristic Strategy. jiwp [Internet]. 24Nov.2022 [cited 17Apr.2026];8(22):555-64. Available from: https://www.jurnal.peneliti.net/index.php/JIWP/article/view/2842