Nikmatul Atiyah, I Komang Sukendra, and Ni Made Sri Utami Dewi. “UPAYA MENINGKATKAN HASIL BELAJAR MATEMATIKA MELALUI PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING DENGAN PENDEKATAN TEACHING AT THE RIGHT LEVEL”. Widyadari 25, no. 2 (October 14, 2024): 259 - 268. Accessed November 23, 2024. https://ojs.mahadewa.ac.id/index.php/widyadari/article/view/4127.