Marpaung, Nicholas, and Tetsuo Shimizu. “Road-Development Strategies to Support Self-Drive Tourism (SDT) in Bali Based on SWOT Analysis”. Journal On Tourism & Sustainability 2, no. 1 (December 9, 2018): 23–33. Accessed May 1, 2024. https://ontourism.academy/journal/index.php/jots/article/view/41.