Rambe Y, Khaeruddin K, Ma’ruf M. Pengaruh Model Problem Based Learning Terhadap Kemampuan Berpikir Kritis Dan Hasil Belajar IPA Pada Siswa Sekolah Dasar. JRIP [Internet]. 2024 Apr. 21 [cited 2025 Oct. 27];4(1):341-55. Available from: https://etdci.org/journal/jrip/article/view/1372