I. Farrita Mohd Kamar, A. Che Ahmad, M. Mohd Derus, and M. Yusof Kasiron, “Factors Affecting the Indirect Costs of Accidents to the Employees of Urban Rail Infrastructure Projects”, IJET, vol. 7, no. 4.19, pp. 524–528, Nov. 2018, doi: 10.14419/ijet.v7i4.19.27953.