Hugo, Riswanda, and Robenhart Tamba. 2024. “THE EFFECT OF THE GROUP INVESTIGATION LEARNING MODEL ON THE LEARNING OUTCOMES OF FIFTH GRADE STUDENTS IN THEME 2, SUB-THEME 1”. Jurnal Merah Putih Sekolah Dasar 1 (2):64-69. https://doi.org/10.24114/jmpsd.v1i2.56118.