Sari Nainggolan, N. et al. 2024. Preliminary research : Survei Penggunaan E-Modul Berbasis STEM (Sicence, Technology, Engineering and Mathematics) Pada Mata Pelajaran Biologi Kelas XI SMAN 5 Pekanbaru. Jurnal Biogenerasi. 10, 1 (Dec. 2024), 454–461. DOI:https://doi.org/10.30605/biogenerasi.v10i1.5003.