Sukamdani, Nugroho B, Tatan Sukwika, Dewi A Kusumaningrum, Yohanes Sulistyadi, and Fauziah Eddyono. “Revisit Decision to the Ragunan Zoological Gardens: Brand Image and Admission Price As Determination Factors”. Jurnal Mantik 6, no. 3 (October 17, 2022): 3018-3027. Accessed May 6, 2026. https://iocscience.org/ejournal/index.php/mantik/article/view/3021.