[1]
Y. W. Saputra, K. Kurniawan, F. N. Hidayah, and M. Mujahadah, “Needs Analysis and Design of Martapura Kingdom Numerical Teaching Materials based on Android with the help of I-Spring suite for Elementary School students in Samarinda City.”, escs, vol. 3, no. 1, pp. 22-38, Dec. 2023.