Cindy Yunaldi and Yusli Yenni trans. 2026. Application Of Mamdani’s Fuzzy Logic In Modeling The Prediction Of Drug Abuse Levels In Padang City. Journal Of Computer Science And Technology (JOCSTEC). 4, 3 (Sep. 2026), 145–163. DOI:https://doi.org/10.59435/jocstec.v4i3.810.