00595naa#a2200181#i#450# EN\\bibl\49928 20240826165752.1 2072-9502 20220422b2022####ek#y0engy0150####ca RU Automation of developing adaptive e-learning using blockchain technology Journal article Astrakhan Astrakhan State Technical University 2022 9 с. Journal article local Методы решения задач. 004.02 Zimina Dina Viktorovna Muromtsev Dmitry Ilyich vestnik.astu.org