NURZAIDAH PUTRI DALIMUNTHE; HADY SUKADI ALIKODRA; ENTANG ISKANDAR; SRI SUCI UTAMI ATMOKO; RAHMAD LINGGA. Visitor’s Perception About Orangutan Conservation In Indonesian Zoos . International Journal of Science, Technology & Management, [S. l.], v. 2, n. 6, p. 2209–2217, 2021. DOI: 10.46729/ijstm.v2i6.395. Disponível em: https://ijstm.inarah.co.id/index.php/ijstm/article/view/395. Acesso em: 23 dec. 2025.