Wijaya, D.A., Jurianto, M., Suwarno, P., Widodo, P., Saragih, H.R.J. and Kristijarso, K. 2024. Maritime Geopolitical Strategy For Strengthening The Security of North Natuna Marine Waters Against. Formosa Journal of Applied Sciences. 3, 7 (Jul. 2024), 3115–3126. DOI:https://doi.org/10.55927/fjas.v3i7.10279.