Hizriati, Widia, and Faizah Aini. 2022. “Literature Study: Human Element Approach in Chemistry Human Activity, Chemical Reactivity Textbook by Mahaffy Et Al on Acid-Base Equilibria in Aqueous Solutions”. Entalpi Pendidikan Kimia 3 (2), 24-30. https://doi.org/10.24036/epk.v3i2.256.