«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, núm. 1, p. 69–78, març 2023, Consulta: nov. 04, 2026. Disponible a: https://accessjournal.nkrumah.edu.zm/index.php/knuj/article/view/15