Aisa R, Kusnadi K, Solihat R. 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. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Nov. 25 [cited 2024 May 9];9(11):10128-37. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/5047