Halimatus Sa’diyah, Umalihayati, Ratna Hidayah, Moh Salimi, Laksmi Evasufi Widi Fajari, Mashudi, Syarifah Aini. The Effect of Problem Based Learning Model on Critical Thinking Skills in Elementary School: A Meta Analysis Study. ji [Internet]. 2024 Jun. 30 [cited 2025 Aug. 23];9(1):135-60. Available from: https://journal.iaimnumetrolampung.ac.id/index.php/ji/article/view/4456