Fathurrahmaniah, F., Nursa’ban, E. and Ewisahrani, E. 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 (Apr. 2021), 14 - 18. DOI:https://doi.org/10.33627/ge.v4i1.468.