“Value Chain Inefficiencies in Local Agribusiness: Diagnosing the Long and Costly Agricultural Supply Chain in Majene Regency, West Sulawesi, Indonesia Using Porter’s Value Chain Framework”, JIRAN, vol. 7, no. 2, pp. 255–265, Mar. 2026, Accessed: Apr. 03, 2026. [Online]. Available: https://jiran.unaim-wamena.ac.id/jiran/article/view/37