[1]
F. N. Pertiwi and I. A. Muna, “THE EFFECTIVENESS OF GROUP INVESTIGATION-BASED DISCOVERY LEARNING MODEL WITH THE HELP OF CONCRETE OBJECTS ON STUDENT’S SCIENTIFIC THINKING ABILITY”, JPPIPA (Jur. Penelit. Pendidik. IPA), vol. 6, no. 2, pp. 87–91, Dec. 2021.