Mudavanhu, Shepherd; Blignaut, James Nelson; Nkambule, Nonophile Promise; Morokong, Tshepo; Vundla, Thulile(University of Pretoria, Department of Economics, 2016)
Wiese, Melanie; Van Heerden, Cornelius Hendrik, 1957-; Van Heerden, Neels, 1957-; Jordaan, Yolanda(University of Johannesburg, Department of Business Management, 2010)