Alfarizi, Muhammad Musa, and Willy Arafah. “Consequences of Anxiety Level in Marine Tourism in Indonesia”. Jurnal Pendidikan Tambusai 7, no. 2 (June 24, 2023): 6780–6782. Accessed February 6, 2025. http://jptam.org/index.php/jptam/article/view/7292.