PUTRA NUGRAHA, D. M. D.; JUNIAYANTI, D. THE EFFECTIVENESS OF PROBLEM BASED LEARNING USING CPS-THINKING FRAME ON CRITICAL THINKING ABILITY IN TERMS OF STUDENTS’ SELF EFFICACY. Jurnal Pendidikan Dasar Flobamorata , v. 4, n. 1, p. 450-457, 31 Mar. 2023.