Kodhek, Duncan Kereu, and John Wachira Kamau. 2025. “Beyond Free: Hidden Costs As Major Contributors to Owning Open Source Software in Open Distance and E-Learning (ODEL) Departments of Universities in Embu and Kiambu Counties, Kenya”. African Journal of Empirical Research 6 (2):134-46. https://doi.org/10.51867/ajernet.6.2.11.