Yohana, Yohana, and Rizki Nurul Nugraha , trans. “Application of 4A Concept in Bogor Botanical Garden Tourism Development Strategy ”.
West Science Social and Humanities Studies 2, no. 05 (May 31, 2024): 849–858. Accessed April 16, 2025.
https://wsj.westsciences.com/index.php/wsshs/article/view/924.