Samuri, Fatin Azwa, Mohd Effendy Yusof, Salman Mahmood, and Aqilah Awg Abdul Rahman. 2024. “Volunteer Tourism Development in Malaysia: A Case Study in Bukit Belungkor, Johor”. Journal of Sustainable Natural Resources 5 (2): 48-55. https://publisher.uthm.edu.my/ojs/index.php/jsunr/article/view/19413.