“Pembinaan Olimpiade Sains Nasional Bidang Geografi Di SMA Negeri 1 Banda Aceh”. MEUSEURAYA - Jurnal Pengabdian Masyarakat, vol. 1, no. 1, June 2022, pp. 30-38, https://doi.org/10.47498/meuseuraya.v1i1.1050.