Simarmata, Christi Natalia, Dearlina Sinaga, and Nova Yunita Sari. “An Explorative Study on The Role of Local Creativity-Based Coffee Tourism On Community Income In Sidikalang District”. International Journal of Management and Business Economics 4, no. 3 (May 31, 2026): 276–291. Accessed June 7, 2026. https://putrapublisher.org/index.php/jamis/article/view/1614.