Mazur, . V. I., Suraev , V. F., Ivankevich , O. V., & Mazur , O. Y. (2005). AUTOMATION OF INTRODUCTION OF TICKET COUPONS AIRLINES TO THE CORPORATE DATABASE. Problems of Informatization and Management, 3(14), 99–105. Retrieved from https://jrnl.kai.edu.ua/index.php/PIU/article/view/16226