Damayanti REP, Sidauruk S, Meiliawati R. Students’ Learning Difficulties in Understanding Hydrocarbon Material in Class XI-3 of SMA Negeri 1 Palangka Raya Academic Year 2024/2025. JIKT [Internet]. 2025May16 [cited 2025Sep.28];16(1):78-7. Available from: https://chem-upr.education/ojs/index.php/JIKT/article/view/348