ROSMALIA; ASWITA; RUSKHANIDAR, Ruskhanidar. Buffer Zone Development for The Sustainability of Gray Langur in The STIK Jantho Aceh Besar Educational Forest. Sains Natural: Journal of Biology and Chemistry, [S. l.], v. 15, n. 4, p. 220–229, 2026. DOI: 10.31938/jsn.v15i4.779. Disponível em: https://www.ejournalunb.ac.id/JSN/article/view/779. Acesso em: 17 apr. 2026.