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 [Internet]. 2021Nov.20 [cited 2024Nov.28];2(6):2209-17. Available from: https://ijstm.inarah.co.id/index.php/ijstm/article/view/395