John O. , Egwuda, Iyaji, S. O., and Kolawole O. Basiru. 2021. “Effects of Selected Colours in a Built Environment: A Study of Federal Polytechnic Idah Premises”. International Journal of Public Administration and Management Research 3 (3):55-63. https://journals.rcmss.com/index.php/ijpamr/article/view/426.