Ika Pratiwi Simbolon, Lilis Susilawaty and Ivana Valencia 2025. Sustainable Economic Development through Downstream Frankincense (Styrax Benzoin) Production in an Effort to Increase Farmers’ Income in North Sumatra. Indonesian Journal of Business Analytics . 5, 6 (Dec. 2025), 3784–3801. DOI:https://doi.org/10.55927/ijba.v5i6.15903.