2023. IMPLEMENTATION OF THE PROJECT-BASED LEARNING (PJBL) MODEL AS AN ATTEMPT TO IMPROVE THE THIRD-GRADE STUDENTS’ CRITICAL THINKING SKILLS AT SDN 004 RANTAU KOPAR. Primary: Jurnal Pendidikan Guru Sekolah Dasar. 12, 2 (Apr. 2023), 534–541. DOI:https://doi.org/10.33578/jpfkip.v12i2.9674.