@incollection{Biao12,
author = {Idowu Biao},
title = {Open and Distance Learning: Achievements and Challenges in a Developing Sub-Educational Sector in Africa},
booktitle = {Distance Education},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Paul Birevu Muyinda},
chapter = {2},
doi = {10.5772/48080},
url = {https://doi.org/10.5772/48080}
}