Kaizhakparova . А. Б., and Yermekbayev . Б. Б. “ON LEGAL NATURE INSTITUTE OF REPRESENTATIVE IN ADMINISTRATIVE LEGAL PROCEEDINGS”. Scientific and Legal Journal «Bulletin of the Institute of Legislation and Legal Information of the Republic of Kazakhstan», vol. 2, no. 56, June 2019, https://vestnik.zqai.kz/index.php/vestnik/article/view/334.