Windawan R, Aziz M, Khasanah M, Khasna I, ‘Izzati F, Wijayanti D, Sagita L. PROBLEM BASED LEARNING UNTUK MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS PADA MATERI PERSAMAAN KUADRAT. JOURNAL of MATHEMATICS SCIENCE and EDUCATION [Internet]. 31Dec.2024 [cited 8Aug.2026];7(1):67 -82. Available from: https://mail.ojs.stkippgri-lubuklinggau.ac.id/JMSE/article/view/3398