Massalimova Bakytgul Kabykenovna, Shorayeva Kamshat Abitkhanovna, Naurzkulova Symbat Muratbekovna, Jetpіsbayeva Gulіm Danebaevna, Altynbekova Dіnara Tansykovna, Amanzhol Zhuldyz Erbatyrkyzy, и Sadykov Vladіslav Alesandrovіch. «THE CATALYTICAL OXIDATION OF PROPAN-BUTANE MIXTURE ON THE HYDROGEN AND HYDROGEN СОNTENT COMPOUNDS». Известия НАН РК. Серия химии и технологии, вып. 2, апрель 2019 г., сс. 21-25, http://89.250.84.46/chemistry-technology/article/view/1273.