Itugha, O. D. and Adigio, E. M. (2019) “COMPARISONS OF DYE PLUME MIGRATION AT THE NEAR-WALL REGION OF TWO DIFFERENT FLAT BEDS ROUGHENED WITH 7 MM AND 10 MM SYNTHETIC PLEXIGLAS BEADS”, International Journal of Research -GRANTHAALAYAH, 7(4), pp. 147–161. doi: 10.29121/granthaalayah.v7.i4.2019.884.