Suryani K, Rahmadani AF, Gautama A. Peningkatan Kemampuan Berpikir Peserta Didik Menggunakan Problem-Based Learning. J Educ [Internet]. 2019 Dec. 26 [cited 2025 Jan. 30];17(2):238-49. Available from: https://journal.ikippgriptk.ac.id/index.php/edukasi/article/view/1475