Suerbaev, Khakim, Kairzhan Shalmagambetov, Gulbanu Zhaksylykova, Nurbolat Kudaibergenov, and Madina Kozhakhmet. “Investigation of the Catalуtic Activitу of K2CO3 in the Carboxуlation Reaction of Phenol With Sodium Ethуl Carbonate”. Chemical Bulletin of Kazakh National University 93, no. 2 (May 29, 2019): 24-35. Accessed November 14, 2024. https://chemistry.kz/bulletin/index.php/kaznu/article/view/1061.