SARTIKA, Nana and BARIYAH, Nurul. The Transformation of Economic Structure: Unlock The Labor Interchange Theory. Ekonomia i Prawo. Economics and Law. Online. 14 April 2025. Vol. 24, no. 1, pp. 25 - 42. [Accessed 28 December 2025]. DOI 10.12775/EiP.2025.02.