MANUHARAWATI; SULAIMAN, Raden; SUTANTO, Hery Tri; JAKFAR, Muhammad; PHIBETA, Toni. Development of Online Student Olympiad Training Materials for Elementary School Teachers in Magersari Mojokerto Subdistrict in the COVID-19 Pandemic Era. GANDRUNG: Jurnal Pengabdian Kepada Masyarakat, [S. l.], v. 2, n. 1, p. 62–72, 2021. DOI: 10.36526/gandrung.v2i1.1148. Disponível em: https://ejournal.unibabwi.ac.id/index.php/gandrung/article/view/1148. Acesso em: 5 jul. 2025.