Sadia Islam, and Imran Kabir. “Psychometric Analysis of Soft Skills Competency Requirements for Construction Management Graduates in Malaysia Using the Rasch Measurement Approach”. International Journal of Multivariate Data Analysis Theory & Practice, vol. 3, no. 01, Dec. 2018, pp. 21-26, http://scientiamreearch.org/index.php/ijmdatp/article/view/423.