Adnan, M. Tumpu, M. J. Muhammadiyah, A. Yunianta, and H.-P. Lee, “Comparative SEM–EDS Characterization of Marine Sand from Multiple Coastal Regions of Central Indonesia for Engineering Applications”, Eng. Technol. Appl. Sci. Res., vol. 16, no. 2, pp. 34525–34533, Apr. 2026.