HADI WARDHANA; ERIKA REVIDA; SAKHYAH ASMARA. The Active Role of Youth in Conservation of the Environment from the Perspective of Law No.40 of 2009 in Sei Kera Hilir 2 Sub-District Medan Perjuangan Kota Medan. East Asian Journal of Multidisciplinary Research , [S. l.], v. 1, n. 9, p. 2023–2030, 2022. DOI: 10.55927/eajmr.v1i9.1404. Disponível em: https://journal.formosapublisher.org/index.php/eajmr/article/view/1404. Acesso em: 19 sep. 2024.