Fathurrahmaniah, F, Eva Nursa’ban, and E Ewisahrani. 2021. “USE OF GUIDED INQUIRY LEARNING MODELS TO IMPROVE STUDENT’S UNDERSTANDING OF THE CONCEPT OF BASIC ACID TITRATION MATERIALS”. Gravity Edu : Jurnal Pembelajaran Dan Pengajaran Fisika 4 (1), 14 - 18. https://doi.org/10.33627/ge.v4i1.468.