Yusgiantoro, P., Siagian, U. W., Reksoprodjo, A. H., Gustin, D. R. and Asri, N. D. (2024) “Security–Energy Nexus in Indonesia’s Border: The Case of Natuna”, Indonesian Journal of Energy, 7(1), pp. 1-15. doi: 10.33116/ije.v7i1.207.