yuniarto, Eko, Febi Dwi Widayanti, and Robiul Khasanah. “ONLINE LEARNING MANAGEMENT USING GOOGLE SITES IN COVID-19 PANDEMIC ERA”. Jurnal Aplikasi Manajemen 19, no. 2 (May 28, 2021): 346–353. Accessed June 18, 2025. https://jurnaljam.ub.ac.id/index.php/jam/article/view/2124.