Novelia, Chintya, Ali Asmar, Edwin Musdi, and Armiati Armiati. 2023. “Meta-Analysis of the Effect of the Application of the Problem-Based Learning Model on the Mathematical Problemsolving Ability of Students in Mathematics Learning”. Jurnal Sosial Teknologi 3 (9):731-35. https://doi.org/10.59188/jurnalsostech.v3i9.933.