Kairat Rizabekovich Uteulin, и Kabyl Zhambakin, Professor. 2020. «TABLE OF CONTENTS AND LOCALIZATION OF RUBBER IN THE ROOTS OF KOK-SAGHYZ (Taraxacum Kok-Saghyz Rodin)». Academic Journal of Physical and Chemical Sciences, вып. 6 (декабрь):42-48. http://89.250.84.46/reports-science/article/view/1067.