Rahma, D., Jura, M. R. and Ningsih, P. (2025) “Application Of Problem Based Learning (PBL) Model To Improve Student Learning Outcomes On Acid Base Titration Material For Class XI SMA Negeri 5 Palu”, Media Eksakta, 19(2), pp. 137-141. doi: 10.22487/me.v19i2.1153.