Low, Zi Jia, Hardness and abrasion resistance of poly(ethylene terephthalate) films without and with hard and adhesive coatings/ Low Zi Jia. - xvi, 94 pages : illustrations ; 30 cm. Thesis (Sarjana Sains) - Universiti Kebangsaan Malaysia, 2021. References : page 83-91. Subjects--Corporate Names: Universiti Kebangsaan Malaysia--Dissertations. Subjects--Topical Terms: Dissertations, Academic--Malaysia.Polyethylene terephthalate.Phthalate esters.