Мельников, А. Ю., and Ю. В. Кушнир. “Information System for the Organization of student’s Work of Extra-Mural Courses With Usage of Internet Technologies”. Eastern-European Journal of Enterprise Technologies, vol. 3, no. 4(45), May 2010, pp. 25-29, doi:10.15587/1729-4061.2010.2810.