M. A. Novianty, N. Riandani, M. S. Isra, J. M. Nuruwael, A. Alwi, and R. Samad, “Educational Game: SI MANGGIS CELEBES, As Dental Health Education Media Based with Android System for Pre-School Student”, IJSBAR, vol. 35, no. 2, pp. 130–134, Aug. 2017.