Hakim, L., Fatoni, I., Nanik, K., Hariadi, S. G., Alaigra, A. Y., & Noviana, R. (2025). THE INFLUENCE OF ENVIRONMENTAL AND ECONOMIC EXTERNALITIES ON THE HAPPINESS INDEX IN INDONESIA IN 2023. Indonesian Journal Of Development And Economics, 1(4), 66–85. https://doi.org/10.65886/ijde.v1i4.48