Ijeh, Nkemdilim Patrick. “EVALUATING LIVE NON-FORMAL EDUCATIONAL PROGRAMMES ON RADIO NIGERIA NETWORK - CIPP EVALUATION MODEL IN PRACTICE”. African Journal of Social and Behavioural Sciences 8, no. 2 (February 27, 2019). Accessed November 24, 2024. https://journals.aphriapub.com/index.php/AJSBS/article/view/693.