Tanan, E.H.P. et al. 2026. From Comparative to Competitive Advantage: Value Chain Upgrading and Salt Industrialization in Kabupaten Kupang, Indonesia. Indonesian Journal Economic Review (IJER). 6, 3 (Sep. 2026), 1498–1510. DOI:https://doi.org/10.59431/ijer.v6i3.1005.