Дубина, И., Ж. Рахметулина, and Кулмаганбетова A. “Evaluation of Intellectual Capital As an Important Factor of Innovation Potential: Objectives, Methods and Tools”. Journal of Economic Research &Amp; Business Administration, vol. 120, no. 2, June 2017, pp. 16-23, https://be.kaznu.kz/index.php/math/article/view/1863.