Yuntawati, Y. and Sanapiah, S. (2020) “Pembinaan Olimpiade Sains Nasional (OSN) Matematika Jenjang SMP Kabupaten Lombok Tengah”, Sasambo: Jurnal Abdimas (Journal of Community Service), 2(3), pp. 172–179. doi:10.36312/sasambo.v2i3.304.