KHOTIJAH, S. The Implementation of Project-Based Learning Model Assisted by Clay to Enhance Biology Learning Outcomes for Grade X Students at ATPH in SMK Negeri 9 Samarinda First Semester of the Academic Year 2022/2023. Educationist: Journal of Educational and Cultural Studies, [S. l.], v. 1, n. 1, p. 303–310, 2022. Disponível em: https://jurnal.litnuspublisher.com/index.php/jecs/article/view/160. Acesso em: 7 oct. 2025.