Brian, Reagan, and Johannes Kurniawan. “Tourists’ Decisions Factors to Visit Spiritual Tourism Destinations: Case of St. Mary Grotto Kerep Ambarawa”. Pusaka: Journal of Tourism, Hospitality, Travel and Business Event 5, no. 1 (February 2, 2023): 81-86. Accessed May 24, 2024. https://journal.poltekparmakassar.ac.id/index.php/pusaka/article/view/214.