[1]
E. L. Situmorang, S. N. Lubis, and Rahmanta, “Stakeholder Support Model for the Sustainable Development of Sigarar Utang Arabica Coffee as Lintong’s Territorial Identity in Humbang Hasundutan, Indonesia: English”, AMJEL, vol. 3, no. 6, pp. 01–13, Jun. 2026, doi: 10.70471/qabvnk23.