Office, Editorial. “Regstelling”. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt; 27, no. 4 (September 20, 2008): 310. Accessed June 4, 2025. http://www.satnt.co.za/index.php/satnt/article/view/204.