Hermawan, Budi, and Nourma Fitria Sabila. “Analisis Penerapan Safety Management System Di Gembira Loka Zoo”. Media Wisata 20, no. 1 (March 21, 2022): 124–135. Accessed April 24, 2024. http://jurnal.ampta.ac.id/index.php/MWS/article/view/338.