Prasetyo, R., Handayani, L., Kusumaningrum, S. R. and Dewi, R. S. I. (2022) “DEVELOPMENT OF LIGHT TEST BOARD (LTB) MEDIA TO IMPROVE STUDENTS’ LEARNING OUTCOMES IN PRIMARY SCHOOL”, SENTRI: Jurnal Riset Ilmiah, 1(3), pp. 787–794. doi: 10.55681/sentri.v1i3.289.