S. S. . Mohamad, M. H. . Basha, N. A. . Mohd Amin, R. I. . Ismail, M. T. . Abdul Rahman, and M. F. . Hamid, “Mechanical, Chemical and Physical Characteristics of Palm Kernel Shell and Polystyrene Mixture Pellets”, J. Adv. Res. Appl. Mech., vol. 122, no. 1, pp. 32–43, Jul. 2024.