“Pendampingan Persiapan Olimpiade Sains Nasional Tingkat Provinsi Bidang IPS Bagi Siswa SMP Sederajat Di Kabupaten Batang”. Amare 2, no. 2 (December 27, 2023): 34–39. Accessed February 9, 2026. https://ejournal.stakatnpontianak.ac.id/index.php/amare/article/view/261.