Silaban, R., Pannggabean, F. T., Panggabean, M. V., Sianturi, P. A. and Alexander, I. J. (2021) “ANDROID-BASED LEARNING MEDIA DEVELOPMENT FOR CHEMICAL BALANCE MATERIALS”, Jurnal Ilmu Pendidikan Indonesia, 9(3), pp. 121–131. doi: 10.31957/jipi.v9i3.1799.