Makulova, A. T., Alimzhanova, G. M., Bekturganova, Z. M., Umirzakova, Z. A., Makulova, L. T., Kulzinat, & K., Makulova, A. T., & Ryskulov, T. (2015). Theory and Practice of Competency-Based Approach in Education. International Education Studies, 8(8), 183–192. https://doi.org/10.5539/ies.v8n8p183