Greeff, F. and de Wet, L. 2013. The combination of fisiological and tradisional user test techniques to evaluate social networks on various technological platforms. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt;. 32, 1 (May 2013), 1 bladsy. DOI:https://doi.org/10.4102/satnt.v32i1.411.