Тургинбаева A, Жакупбекова Г, Мусиров Г. About the need to use key performance indicators (KPI) of projects in the hotel business. JRBA [Internet]. 2019 Jun. 25 [cited 2024 Nov. 23];128(2):218-29. Available from: https://be.kaznu.kz/index.php/math/article/view/2100