Halimatus Sa’diyah, Umalihayati, Ratna Hidayah, Moh Salimi, Laksmi Evasufi Widi Fajari, Mashudi and Syarifah Aini 2024. The Effect of Problem Based Learning Model on Critical Thinking Skills in Elementary School: A Meta Analysis Study. Jurnal Iqra’ : Kajian Ilmu Pendidikan. 9, 1 (Jun. 2024), 135–160. DOI:https://doi.org/10.25217/ji.v9i1.4456.