Maizani N, Sofia BFD, Muti’ah M, Siahaan J. Analysis of The Effectiveness of Online Based Learning During Covid 19 For Students of MIPA SMA Negeri 1 Sakra. Chem.Educ.Pract [Internet]. 2024 May 31 [cited 2024 Nov. 22];7(1):82-90. Available from: http://jurnalfkip.unram.ac.id/index.php/CEP/article/view/3643