Kobylnyk, T., and U. Kohut. “ETHODICAL SPECTS F YSTEM AXIMA N EARNING ROCESS F PERATIONS ESEARCH”. Journal of Information Technologies in Education (ITE), no. 27 (October 31, 2016): 067–080. ccessed August 5, 2026. https://ite.kspu.edu/index.php/ite/article/view/106.