Kwankhao, B. ., W. . Chanprapanon, and S. . Srithummarong. “Properties of Cotton Yarn Sized With Sago Starch”. Journal of Engineering, RMUTT, vol. 16, no. 2, Dec. 2018, pp. 13-22, https://ph01.tci-thaijo.org/index.php/jermutt/article/view/241944.