Purnama EP, Yensy NA, Utari T, Stiadi E, Rahimah D. PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR MATEMATIKA KELAS VIII SMP NEGERI 2 KOTA BENGKULU. j. penelit. n.a mat. sekol [Internet]. 2024 Dec. 31 [cited 2025 Sep. 9];8(3):420-8. Available from: https://ejournal.unib.ac.id/JPPMS/article/view/29473