Roberts-Lombard, Mornay, Candice Burin, and HB Klopper. “An Internal Marketing Perspective Within A Recruitment Service Environment In South Africa”. Journal of Applied Business Research (JABR) 32, no. 1 (December 31, 2015): 45-54. Accessed August 23, 2020. https://clutejournals.com/index.php/JABR/article/view/9522.