I. I. Ishmuradova, I. I. Makhmutov, and A. A. Shakirova, “Development and Improvement of Business Process in the System ‘Bitrix 24’ with the Use of Web Technologies”, IJET, vol. 7, no. 3.27, pp. 550–555, Aug. 2018, doi: 10.14419/ijet.v7i3.27.18491.