Uddin, N., F. Afroz, and M. A. Jalil. “RETROFITTING OF SIMPLE MECHANICAL COMPACTING DEVICE (ROCOS) ON CONVENTIONAL RING SPINNING MACHINE FOR IMPROVING YARN QUALITY”. European Scientific Journal, ESJ, Vol. 11, no. 3, Jan. 2015, http://eujournal.org/index.php/esj/article/view/4989.