Mohd. Akhir , Nur Atiqah, et al. “CHARACTERISATION AND PRODUCTION OF POLY (LACTIC ACID) POLY(ETHYLENE GLYCOL) MICROFIBER VIA MELT DRAWN SPINNING PROCESS”. IIUM Engineering Journal, vol. 22, no. 1, Jan. 2020, pp. 201-12, doi:10.31436/iiumej.v22i1.1364.