Akbar, Rachmat, Atong Soekirman, and Erna S. Widodo. “The Influence of Logistic Performance Index Variable On The Competitive Advantage of Basic Non-Iron Metal Companies In Eastern Indonesia”. Dinasti International Journal of Education Management And Social Science 5, no. 6 (August 8, 2024): 1826–1837. Accessed June 17, 2025. https://dinastipub.org/DIJEMSS/article/view/2906.