| Имя: | Olga Rybalko |
| ID | 3823 |
| Ученая степень, звание, научные интересы. | candidate of pedagogical sciences, teacher of mathematics teaching methods andcomputer science, Pryluky Humanities and Pedagogical College I. Franco, Ukraine, Pryluky, Victory Street, 170 |
| Эл.почта: | olgarybalko07@gmail.com |