Magdalena I, Wahyuni A, Hartana DD. EFFECTIVE MANAGEMENT OF ONLINE LEARNING DURING PANDEMIC AT SDN 1 TANAH TINGGI. PROSPEK [Internet]. 2021 May 10 [cited 2024 Nov. 22];2(2):115-8. Available from: https://prospek.unram.ac.id/index.php/PROSPEK/article/view/140