R. Rozalina, S. E. Damanik, and R. Pandiangan, “Business Feasibility of Agroforestry in Sileutu Village, Sibaganding Nagori, Simalungun Regency”, JIA, vol. 8, no. 1, pp. 345–359, May 2026, doi: 10.36985/5e8v6d72.