Murniati, Luluk, Muhammad Fachri B Paloloang, Baharuddin Baharuddin, and Mubarik Mubarik. 2026. “The Effect of Problem-Based Learning on Junior High School Students’ Mathematical Problem-Solving Ability: A Meta-Analysis”. Edumatika : Jurnal Riset Pendidikan Matematika 9 (1). https://doi.org/10.32939/ejrpm.v9i1.6823.