RISTIKA, R. PENINGKATAN KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK MELALUI PENERAPAN MODEL PROBLEM BASED LEARNING (PBL). Prosiding Seminar Nasional STKIP PGRI Bandar Lampung, [S. l.], v. 2, n. 1, p. 249–268, 2022. Disponível em: https://proceeding.stkippgribl.ac.id/index.php/semnas/article/view/39. Acesso em: 29 jan. 2025.