ARIFIN, Nurdin; YATI, Asmita; FAUZIAH, Fauziah. Pembinaan OSN Matematika dan IPA bagi Peserta Didik SD Negeri 002 Samarinda Utara. Jurnal Abdimas Mahakam, [S. l.], v. 4, n. 02, p. 188–196, 2020. DOI: 10.24903/jam.v4i02.918. Disponível em: https://journal.uwgm.ac.id/abdimasmahakam/article/view/918. Acesso em: 28 mar. 2024.