「ASSESSING THE TEACHING OF COMMUNICATION AND WRITING SKILLS IN HIGHER EDUCATION INSTITUTIONS」, KNUMJ, vol. 2, no. 1, pp. 51–57, 8月 2024, 参照: 11月 03, 2026. 入手先: https://accessjournal.nkrumah.edu.zm/index.php/knuj/article/view/36