Maina , Esther, Mary Kibuine, and Julius Kahuthia. “Cost Evaluation Criteria and Quality of Consultancy Services in Ministry of Interior and Coordination of National Government”. African Multidisciplinary Journal of Research 1, no. 1 (July 11, 2023): 44–59. Accessed August 21, 2025. http://journals1.spu.ac.ke/index.php/amjr/article/view/189.