“The Impact of Examination-Oriented Private Tuitions on Learners’ Communicative Competence in English as a second language: A Case of Selected Public Schools of Livingstone District of Zambia” (2023) Kwame Nkrumah University Multi-Disciplinary Journal - Zambia, 1(1), pp 69–78. Available at: https://accessjournal.nkrumah.edu.zm/index.php/knuj/article/view/15 (접근된: 4 11월 2026).