Fitriyani D, Hasairin A, Silitonga M. Developing Problem Based Biodiversity Modules to Enhance 4C Skills and Scientific Literacy in Islamic Vocational High School. j. perspekt. [Internet]. 2025 May 25 [cited 2025 Sep. 8];9(1):223-32. Available from: https://perspektif.uinsgd.ac.id/index.php/JP/article/view/364