Simatupang, Jeslin, Ezra Renisilva Situmorang, and Riris Hertanti Hutapea. “The Digital Business Ecosystem and Its Implications for Local-Based Tourism Development in North Tapanuli”. Journal of Innovative and Creativity (Joecy) 6, no. 1 (January 27, 2026): 14583–14590. Accessed October 11, 2026. https://joecy.org/index.php/joecy/article/view/8823.