W. M. Kok, Heoy Geok How, Hun Guan Chuah, and Yew Heng Teoh, “Investigating Roughness Effect to Geometrically Necessary Dislocation in Micro-Indentation using Finite Element Analysis”, J. Adv. Res. Appl. Mech., vol. 104, no. 1, pp. 25–32, May 2023.