Dian Pancaningrum, and Wahyudi. “EFEKTIVITAS MODEL PBL DAN PROBLEM SOLVING BERBANTUAN POWERPOINT INTERAKTIF TERHADAP KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK KELAS IV SD”. Jurnal Cakrawala Pendas 8, no. 4 (October 27, 2022): 1439–1448. Accessed April 30, 2025. https://www.ejournal.unma.ac.id/index.php/cp/article/view/3273.