Muhammad Habib Ash Shiddiqi, Purwaningsih , D. and Pujiana, E. 2025. Research Trends in the Application of Problem Based Learning Model in chemistry learning in Indonesia: A Systematic Literature Review. IJCER (International Journal of Chemistry Education Research). 9, 1 (Apr. 2025), 74–83. DOI:https://doi.org/10.20885/ijcer.vol9.iss1.art8.