[1]
Nurzaidah Putri Dalimunthe, Hady Sukadi Alikodra, Entang Iskandar, Sri Suci Utami Atmoko, and Rahmad Lingga, “ Visitor’s Perception About Orangutan Conservation In Indonesian Zoos ”, International Journal of Science, Technology & Management, vol. 2, no. 6, pp. 2209-2217, Nov. 2021.