Mahlangu, Sizwe Marcus, and Thokozani Isaac Mtshali. “Factors Contributing to Poor Literacy Among Grade 4 Learners in Gauteng Province of South Africa”. Zhongguo Kuangye Daxue Xuebao, vol. 29, no. 2, Apr. 2024, pp. 77-82, https://zkdx.ch/journal/zkdx/article/view/35.