AMRI, N.; HARTINAWANTI; ROSNAWATI, V. PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KRITIS IPA DI SEKOLAH DASAR. Jurnal Pendidikan Dasar Flobamorata , v. 5, n. 1, p. 86-92, 25 Feb. 2024.