For citations:
Kaliyeva K.B., Grishayeva O.V., Zholmuratova G.S. PREPARATION TECHNOLOGY OF THE OFF SPEC OIL OF THE KENKIYAK OILFIELD. Bulletin of Kazakh National Women's Teacher Training University. 2020;(3):39-45. (In Kazakh)
Kaliyeva K.B., Grishayeva O.V., Zholmuratova G.S. PREPARATION TECHNOLOGY OF THE OFF SPEC OIL OF THE KENKIYAK OILFIELD. Bulletin of Kazakh National Women's Teacher Training University. 2020;(3):39-45. (In Kazakh)