RACHMI ANDINI, C. .; ., H.; KHOERUNNISA, F. . Development of Teaching Materials and Concept Maps About the Relationship Between Sustainability and Chitosan for Water Treatment: Qualitative Content Analysis. KnE Social Sciences, [S. l.], v. 9, n. 13, p. 172–181, 2024. DOI: 10.18502/kss.v9i13.15917. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/15917. Acesso em: 22 may. 2025.