Handayani SL, Budiarti IG, Kusmajid K, Khairil K. Problem Based Instruction Berbantuan E-Learning : Pengaruhnya terhadap Kemampuan Berpikir Kritis Peserta Didik Sekolah Dasar. basicedu [Internet]. 2021 Feb. 5 [cited 2024 Dec. 4];5(2):697-705. Available from: https://jbasic.org/index.php/basicedu/article/view/795