Gregorius, G., R. B. Suharto, J. Jiuhardi, and D. Setyadi. “The Influence of Social Structure and Behavior and Investment on Poverty in East Kalimantan Province”. International Journal of Economics (IJEC), vol. 4, no. 1, May 2025, pp. 556-74, doi:10.55299/ijec.v4i1.1324.