Pham, H. H. G., Le, G. L., Tran, D. K., Vo, K. N., Phan, T. N. P., Nguyen, M. P., Dien , T. B. and Ho, Q. P. (2024) “Investigation on manhole sludge in Can Tho City”, CTU Journal of Innovation and Sustainable Development , 16(Special issue: ICCEE), pp. 58-63. doi: 10.22144/ctujoisd.2024.282.