O. Ooko, Juspher, John O. Onyatta, Amir O. Yusuf, and Peterson M. Guto. “Use of Accelerated Tests to Estimate Corrosion Rates of Roofing Sheets”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 37, no. 3 (February 27, 2018): 1–8. Accessed May 3, 2024. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8699.