Author Details
Петрищев, Игорь Олегович
| Issue | Section | Title | File |
| Vol 9, No 4 (2020) | Pedagogical Sciences | Regularities of modernization and improvement of educational services quality |
 (Rus) |
| Issue | Section | Title | File |
| Vol 9, No 4 (2020) | Pedagogical Sciences | Regularities of modernization and improvement of educational services quality |
(Rus) |