Lyashenko Б.М., and C.C. Zhukovskiy. “Internet-Portal Of Organizational-Methodical Providing Distancionnikh Olympiads On Programirovaniyu”. Journal of Information Technologies in Education (ITE), no. 4 (December 9, 2009): 134–138. Accessed November 25, 2024. https://ite.kspu.edu/index.php/ite/article/view/607.