Asuka, E. S., C. D. Halari, and M. M. Halari. “Mentoring in Medicine: A Retrospective Study”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 19, no. 1, May 2016, pp. 42-52, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/1625.