Adha D, Kusmiyati, Bahri S. Pengaruh Model Problem-Based Learning (PBL) Terhadap Hasil Belajar Biologi Siswa Sekolah Menengah Atas. jcar [Internet]. 2024 Oct. 26 [cited 2024 Nov. 21];6(4):721-6. Available from: https://jppipa.unram.ac.id/index.php/jcar/article/view/9114