SETIAWAN, Muhammad Ilham; SUWASTIKA, Novian Anggis; PRABOWO, Sidik. IoT-Based Kobela Teaching Aid for Mathematics Learning Multiplication and Division Materials for Grade II Elementary School Students. JURNAL MEDIA INFORMATIKA BUDIDARMA, [S. l.], v. 5, n. 3, p. 1142–1149, 2021. DOI: 10.30865/mib.v5i3.3107. Disponível em: https://ejurnal.stmik-budidarma.ac.id/index.php/mib/article/view/3107. Acesso em: 15 apr. 2026.