POLICY IMPLEMENTATION AND GOVERNANCE CHALLENGES IN OPEN AND DISTANCE LEARNING: A CASE STUDY OF KWAME NKRUMAH UNIVERSITY, ZAMBIA. KNUMJ [Internet]. 15 maggio 2026 [citato 3 novembre 2026];3(1):45-5. Disponibile su: https://accessjournal.nkrumah.edu.zm/index.php/knuj/article/view/102