« 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 », KNUMJ, vol. 1, nᵒ 1, p. 69–78, mars 2023, Consulté le: nov. 03, 2026. Disponible sur: https://accessjournal.nkrumah.edu.zm/index.php/knuj/article/view/15