Vol-2731⫷ Vol-2732 ⫸Vol-2733
urn:nbn:de:0074-2732-0


Vol-2732/20200709⫷Vol-2732/20200721⫸Vol-2732/20200734
Maryna ZhenchenkoOksana MelnykViktoriia MiroshnychenkoIgor Zhenchenko

Electronic Textbooks for Ukrainian Education: Statistics, Models of Development, Quality Problems