Lumbu, Simon D., Talita C. Smit, and Miriam N. Hamunyela. “Recycling Errors in the Language Classroom”. Journal for Studies in Humanities and Social Sciences (September 30, 2015): 277–284. Accessed June 7, 2025. https://journals.unam.edu.na/index.php/JSHSS/article/view/1021.