Sitepu, S. and Hasairin, A. (2025) “Integrasi Video dalam Model Problem Based Learning untuk Meningkatkan Hasil Belajar Biologi Siswa SMA pada Materi Ekosistem: (Video Integration in Problem-Based Learning Model to Improve High School Students’ Biology Learning Outcomes in Ecosystem Material)”, BIODIK, 11(03), pp. 616–622. doi: 10.22437/biodik.v11i03.46413.