2023. DEVELOPMENT OF PBL MODEL-BASED STUDENTS’ WORKSHEET TO IMPROVE STUDENTS’ CRITICAL THINKING SKILL IN PHASE C . Primary: Jurnal Pendidikan Guru Sekolah Dasar. 12, 4 (Aug. 2023), 1084–1098. DOI:https://doi.org/10.33578/jpfkip.v12i4.9862.