π-Economy. — Санкт-Петербург: СПбПУ, 2022 -.
Т. 15, № 4, 2022. — 1 файл (3,41 Мб). — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-311.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2022 | Quarter 4 | 25 | 0 | 20 | 0 | 45 |
| Year 2023 | Quarter 1 | 17 | 0 | 8 | 0 | 25 |
| Quarter 2 | 6 | 0 | 6 | 0 | 12 | |
| Quarter 3 | 2 | 0 | 8 | 0 | 10 | |
| Quarter 4 | 8 | 0 | 11 | 0 | 19 | |
| Year 2024 | Quarter 1 | 5 | 0 | 6 | 0 | 11 |
| Quarter 2 | 9 | 0 | 13 | 0 | 22 | |
| Quarter 3 | 16 | 0 | 16 | 0 | 32 | |
| Quarter 4 | 13 | 0 | 5 | 0 | 18 | |
| Total | 101 | 0 | 93 | 0 | 194 | |