Feby Milanie, Abdiyanto, Ria Pratiwi Atmaja, Hasqiban Ritonga, Wahyu Rinaldi, Azura Cahaya, M.Arief Kurniawan, Dony Hardyansyah Pasaribu, and Tesa Harefa. “ANALYSIS OF THE INFLUENCE OF SEI MANGKEI SPECIAL ECONOMIC ZONE INFRASTRUCTURE ON THE ECONOMIC TRANSFORMATION OF SIMALUNGUN REGENCY”. Bulletin of Engineering Science, Technology and Industry 4, no. 2 (July 6, 2026): 828–847. Accessed July 25, 2026. https://bestijournal.org/index.php/go/article/view/191.