Alfi, I Gusti Putu, Paidi. Integration of ethnoscience in problem-based learning to improve contextuality and meaning of biology learning. Biosfer [Internet]. 2021 Oct. 12 [cited 2024 Nov. 22];14(2):201-15. Available from: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/18424