GASHAW, T.; GETNET, . T.; BETHLEHEM, . . W. Littering Attitude, Belief, and Practice of Students at Addis Ababa University: Qualitative Exploration. Ethiopian Journal Of Behavioural Studies, [S. l.], v. 5, n. 2, p. 1–34, 2023. Disponível em: https://ejol.aau.edu.et/index.php/ejobs/article/view/7739. Acesso em: 30 jun. 2025.