Dr. Abdal Azeam Osman Qamar-KL.Deen and Dr. Abdallah Mahmoud Abdal.Majed (2014) “Mathematics Subject Supervision. Its Significance. Problems. and Solutions from the Teachers Viewpoints”, White Nile Journal for Studies and Research, (4), pp. 159–184. Available at: https://journals.wnu.edu.sd/index.php/wnjsr/article/view/228 (Accessed: 13 June 2026).