Arihta Rido Alfrendo Sembiring, and Edi Winata. “Analysis Of Tourism Object Development Strategie Mari Pro Sembahe Deli Serdang”. Jurnal Ekonomi 13, no. 03 (July 11, 2024): 93–98. Accessed September 29, 2026. https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/4913.