Lubis, Muhammad Arif, and Ayu Dhisa Faradiba Siregar. “Strategic Analysis for Developing Tourism in Toba Regency: A Sustainable Management Approach”. Journal Of Management Analytical and Solution (JoMAS) 4, no. 3 (September 29, 2024): 81–88. Accessed May 1, 2026. https://talenta.usu.ac.id/jomas/article/view/18302.