Selby, Kalien; Sutherland, Margaret Mary(Graduate School of Business Leadership and the Department of Business Management, University of South Africa, 2006)
Kachale Mchakulu, Mphatso Grace; Erasmus, Alet C. (Aletta Catharina); Sonnenberg, Nadine Cynthia(South African Association of Family Ecology and Consumer Sciences, 2019-11)