SAPUTRA, Yulian Widya; KURNIAWAN, Kurniawan; HIDAYAH, Fitria Nurul; MUJAHADAH, 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. Educational Studies: Conference Series, [S. l.], v. 3, n. 1, p. 22–38, 2023. DOI: 10.30872/escs.v3i1.2541. Disponível em: https://jurnal.fkip.unmul.ac.id/index.php/escs/article/view/2541. Acesso em: 22 apr. 2026.