Vivian Wong Shao Yun, Norhidayah Md Ulang, and Siti Hamidah Husain, “Enhancing Content Validity of the Designed Hierarchy of Controls Instrument in Preventing Infectious Diseases on Construction Sites: A Multidimensional Approach”, J. Adv. Res. Appl. Sci. Eng. Tech., vol. 32, no. 2, pp. 508–521, Nov. 2023.