Wijaya, H., Masengi, K. W. A., Manoppo, L., Sumilat, D. A., Rompas, R. M., Dien, H. V., & Modaso, V. O. J. (2023). Modification of Ballast Filtering Device on John Lie Training Ship to Prevent Marine Pollution. Journal of Applied Science, Engineering, Technology, and Education, 5(1), 64–72. https://doi.org/10.35877/454RI.asci1736