“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, ج 1, ش 1, صص 69–78, مارس 2023, دسترسی: نوامبر 03, 2026. قابل دسترس در: https://accessjournal.nkrumah.edu.zm/index.php/knuj/article/view/15