RACHMI ANDINI, Cita; ., Hernani; KHOERUNNISA, Fitri. 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: http://thrillriftranks.com/index.php/KnE-Social/article/view/15917. Acesso em: 6 feb. 2025.