<ul><li><a href=https://telecom.kz/pages/11878/171917 target=_blank>JSC Kazakhtelecom official website(JSC Kazakhtelecom presentations for investors, July 2020, p. 4 and 5)</a></li><li><a href=https://investors.kcell.kz/finance/report/reports_presentations target=_blank>JSC Kcell official website(JSC Kcell presentations for investors)</a></li><li><a href=https://telecom.kz/media/upload/49/2019/04/01/fa36c31e3d127b4f0ee62a1ce2ea8915.pdf target=_blank>JSC Kazakhtelecom official website - Presentation for Investors(JSC Kazakhtelecom presentation dated April 2019, pp. 3, 31)</a></li></ul>