Simangunsong, H.H. et al. 2023. Penerapan Project Based Learning (PJBL) untuk Meningkatkan Hasil Belajar Siswa Kelas XII IPA 1 SMA Negeri 2 Percut Sei Tuan Pada Materi Gen : (Implementation Of Project Based Learning (PJBL) To Increase Learning Outcome Of Students Of Class XII IPA 1 SMA N 2 Percut Sei Tuan In Gen Materials). BIODIK. 9, 1 (Apr. 2023), 46–51. DOI:https://doi.org/10.22437/bio.v9i1.19187.