Rahim, N.; Lee, T. T. Development of Acid Base E-Learning (e-PAB) Module Using Google Classroom: Pembangunan Modul E-Pembelajaran Asid Bes (e-PAB) Menggunakan Google Classroom. J. Sci. Math. Lett. 2021, 9 (1), 1-10. https://doi.org/10.37134/jsml.vol9.1.1.2021.