Kiarie, N. “Challenges and Prospects of Implementation of ISO 9001:2015 in TVET Institutions: The Case of Nkabune Technical Training Institute”. Africa Journal of Technical and Vocational Education and Training, Vol. 5, no. 1, Apr. 2020, pp. 84-95, http://afritvetjournal.org/index.php/Afritvet/article/view/106.