Zaputri, Nova Sari, and Lufri Lufri. “Kesulitan Dalam Belajar Biologi Saat Pembelajaran Daring”. Journal for Lesson and Learning Studies 4, no. 3 (December 4, 2021): 396–403. Accessed November 29, 2024. https://ejournal.undiksha.ac.id/index.php/JLLS/article/view/38567.