Agustina D, Mustaji M, Fatirul A. E-Module Development Based on Differentiation in Chemistry Subjects Class XI SMA Acids and Bases Solution Material. educatio [Internet]. 30Nov.2022 [cited 4Jul.2026];7(2):394-09. Available from: https://ejournal.staimnglawak.ac.id/index.php/educatio/article/view/1388