Thupeng, Wilson Moseki. “Use of the Three-Parameter Burr XII Distribution for Modelling Ambient Daily Maximum Nitrogen Dioxide Concentrations in the Gaborone Fire Brigade”. American Scientific Research Journal for Engineering, Technology, and Sciences 26, no. 2 (October 25, 2016): 18–32. Accessed May 7, 2024. https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/1273.