Wanga, C., L. Mukumbi, D. Phiri, and N. Zulu. “EXTENSION EDUCATION AT THE UNIVERSITY OF ZAMBIA: Issues, Problems and Possible Solutions”. ZANGO: Zambian Journal of Contemporary Issues, Vol. 31, Oct. 2020, pp. 37-46, https://engineering.unza.zm/index.php/ZJOCI/article/view/283.