Carstens, Marilise, Marius Ungerer, and Gert Human. “Perceived Risk, Trust and Familiarity of Online Multi-Sided Pure-Play Platforms Selling Physical Offerings in an Emerging Market”. Southern African Business Review 23 (August 16, 2019): 32 pages. Accessed January 10, 2026. https://unisapressjournals.co.za/index.php/SABR/article/view/5594.