J. M. D. Leanda, “Relevance of Coast Guard Public Affairs Service: Basis for Development of Officer’s Course Instructional Guide”, Int. J. Multidiscip. Appl. Bus. Edu. Res., vol. 5, no. 7, pp. 2351–2356, Jul. 2024, doi: 10.11594/ijmaber.05.07.01.