R. Habibie Z, Budi Waluya S, Rachmani Dewi N. Learning Mathematics With Polya Heuristic Strategies To Increase Students’ Critical Thinking Ability. ISET [Internet]. 2022 Oct. 15 [cited 2025 Jul. 26];8(1):1076-81. Available from: https://proceeding.unnes.ac.id/ISET/article/view/1883