Тоқболат Шыңғыс Абілханұлы, and Андыбаева Гулсагат Токышовна. “shyngys.tokbolat@narxoz.Kz”. Research Retrieval and Academic Letters, no. 9, May 2025, https://ojs.publisher.agency/index.php/RRAL/article/view/6124.