Simatupang J, Situmorang ER, Hutapea RH. The Digital Business Ecosystem and Its Implications for Local-Based Tourism Development in North Tapanuli. Joecy Journal [Internet]. 2026 Jan. 27 [cited 2026 Oct. 11];6(1):14583-90. Available from: https://joecy.org/index.php/joecy/article/view/8823