Oluwajana, S., Ukoje, J., Okosun, S. and Aje, I. 2022. Factors Affecting Time and Cost Performance of Road Construction Projects in Nigeria . AFRICAN JOURNAL OF APPLIED RESEARCH. 8, 1 (Apr. 2022), 72–84. DOI:https://doi.org/10.26437.ajar.03.2022.5.