00745naa#a2200181#i#450# EN\\bibl\65836 20240522044123.3 2073-5537 20230628b2023####ek#y0engy0150####ca RU Analysis of market indicators and prospects for online education development in segment of massive open online courses Journal article Astrakhan Astrakhan State Technical University 2023 6 с. Journal article local Маркетинг. 339.138 Высшее образование. Высшая школа. Подготовка научных кадров. 378 Vinnik Alina Evgenievna Pryadko Svetlana Nikolaevna vestnik.astu.org