Pohan, Lisa, and Julia Maulina. “Blended Learning Integrated With Project-Based Learning: Its Effect on Learning Outcomes, Perception, and Self-Regulated Learning”. Jurnal Pendidikan Kimia Indonesia 6, no. 2 (December 17, 2022): 97–106. Accessed July 21, 2024. https://ejournal.undiksha.ac.id/index.php/JPK/article/view/48213.