Ida Bagus Nyoman Mantra, I Gusti Ayu Putu Tuti Indrawati, I Nyoman Suwandi, Ni Luh Sukanadi, Anak Agung Rai Laksmi. LEARNING FROM THE PAST: THE USEFULNESS AND CHALLENGES OF ONLINE LEARNING. IJSS [Internet]. 2021 Dec. 14 [cited 2026 Mar. 8];1(4):315-20. Available from: https://mail.bajangjournal.com/index.php/IJSS/article/view/708