HASIBUAN, Nurul Fadillah; MUCHTAR, Zainuddin. Development of a Coconut Coir Waste–Based Learning Medium (Ecowaste) to Improve Students’ Learning Outcomes. Lensa: Jurnal Kependidikan Fisika, [S. l.], v. 13, n. 2, p. 243–258, 2025. DOI: 10.33394/j-lkf.v13i2.16792. Disponível em: https://ojspanel.undikma.ac.id/index.php/Lensa/article/view/16792. Acesso em: 9 jan. 2026.