“IMPROVING STUDENT LEARNING ACTIVITY THROUGH MODEL PROBLEM BASED LEARNING (PBL) WITH MEDIA MAGIC BOX (Case Study of Class IV SD Negeri 171/II Pedukuh Bungo Regency)” (2022) Jurnal Tunas Pendidikan, 5(1), pp. 59–67. doi:10.52060/pgsd.v5i1.902.