Vivian Wong Shao Yun, Norhidayah Md Ulang, and Siti Hamidah Husain. 2023. “Measuring the Internal Consistency and Reliability of the Hierarchy of Controls in Preventing Infectious Diseases on Construction Sites: The Kuder-Richardson (KR-20) and Cronbach’s Alpha”. Journal of Advanced Research in Applied Sciences and Engineering Technology 33 (1):392-405. https://doi.org/10.37934/araset.33.1.392405.