Bajri, Nabilah S, Hilda Oktaviani, Lesy Luzyawati, Listia Eka, and Inna Nurfebriani. “Student’s Discipline in Biology Online Learning in SMA Negeri 1 Sindang”. Report of Biological Education 2, no. 1 (June 30, 2021): 11–18. Accessed December 3, 2021. https://jurnal.ummi.ac.id/index.php/rebion/article/view/1157.