“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 : Journal of Southeast Asia Studies, vol. 7, no. 2, Mar. 2026, pp. 255-6, https://jiran.unaim-wamena.ac.id/jiran/article/view/37.