Ukwoma, S. C., & Ngulube, P. (2021). REVIEW OF THE STATE OF METHODOLOGICAL TRENDS IN OPEN AND DISTANCE LEARNING LITERATURE 2009-2018. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(2), Continuous. presented at the April/2021. doi:https://doi.org/10.33225/pec/21.79.296

Ochieng, P. A. (2009). AN ANALYSIS OF THE STRENGTHS AND LIMITATION OF QUALITATIVE AND QUANTITATIVE RESEARCH PARADIGMS. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 13. presented at the June/2009. Retrieved from http://oaji.net/articles/2014/457-1393665925.pdf