YULIANA, Yayuk; RINI, Endang Sulistya; SIROJUZILAM; SITUMORANG, Syafrizal Helmi. Sustainable Ecology: Problems and the Perspective of Ecosystems in Tangkahan. Ilomata International Journal of Management, [S. l.], v. 4, n. 4, p. 445–457, 2023. DOI: 10.52728/ijjm.v4i4.781. Disponível em: https://ilomata.org/index.php/ijjm/article/view/781. Acesso em: 6 mar. 2026.