«Amangeldin M., Kenzhebayeva S., Bikebayeva A., Maidanova B. Structure analysis of the worldwide pharmaceutical market and prospects for its development in Kazakhstan: Al-Farabi Kazakh National University, Kazakhstan, Almaty; 2 - Xinjiang institute of medicine, China, Urumqi», EJE, т. 53, вып. 4, сс. 14–22, апр. 2018, просмотрено: сен. 04, 2026. доступно на: https://bulletin-ecology.kaznu.kz/index.php/1-eco/article/view/790