Aisa, R. ., Kusnadi, K. and Solihat, R. . (2023) “Application of Problem-Based Learning in Biotechnology Learning Contains Local Potential Jruek Drien Aceh to Improve Problem-Solving and Self-Directed Learning Skills of High School Students”, Jurnal Penelitian Pendidikan IPA, 9(11), pp. 10128–10137. doi: 10.29303/jppipa.v9i11.5047.