Nnadi, Ewelum Johnson. “Motivational Strategies Provided for Facilitators in Adult Literacy Centres in Enugu North Senatorial Zone, Enugu State, Nigeria”. International Journal for Innovation Education and Research, vol. 4, no. 6, June 2016, pp. 75-85, https://doi.org/10.31686/ijier.vol4.iss6.558.