S. N. I. Syed Mustafa, S. H. Che Man, N. Baharulrazi, Z. Mohamad, A. Hassan, and N. H. Yusof, “Mechanical and Thermal Properties of Polylactic Acid/Liquid Epoxidized Natural Rubber Blends”, Chemical Engineering Transactions, vol. 78, pp. 103-108, Feb. 2020.