Lince, R. and Husnaeni, H. 2026. Effects of Project-Based Learning, STEM Education, and Culture-Based Learning on K-12 Mathematics Achievement: A Meta-Analysis. Jurnal Pendidikan Terapan. 4, 3 (Jul. 2026), 73–90. DOI:https://doi.org/10.61255/jupiter.v4i3.1130.