Edwin Adakole Agbo, Yohanna D. Izam, and Calistus Ayegba, “Quantifying the Impact of Work Environment Factors on the Variability of Labour Productivity in Wall Plastering”, JCDC, vol. 27, no. 2, pp. 109–125, Dec. 2022, doi: 10.21315/jcdc-01-21-0009.