Aminah A, Muntari M, Wildan W, Loka IN. The Development of Contextual-Based Chemical E-Modules on Buffer Solution Materials on Online Learning For Class XI SMA Students. Chem.Educ.Pract [Internet]. 2024 May 31 [cited 2024 Nov. 22];7(1):62-8. Available from: http://jurnalfkip.unram.ac.id/index.php/CEP/article/view/3516