π-Economy. — Санкт-Петербург: СПбПУ, 2022 -.
Т. 16, № 5, 2023. — 1 файл (7,52 Мб). — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j23-435.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2023 | Quarter 4 | November | 7 | 0 | 8 | 0 | 15 |
| December | 10 | 0 | 11 | 0 | 21 | ||
| Year 2024 | Quarter 1 | January | 2 | 0 | 3 | 0 | 5 |
| February | 3 | 0 | 4 | 0 | 7 | ||
| March | 3 | 0 | 10 | 0 | 13 | ||
| Quarter 2 | April | 1 | 0 | 10 | 0 | 11 | |
| May | 1 | 0 | 15 | 0 | 16 | ||
| June | 3 | 0 | 11 | 0 | 14 | ||
| Quarter 3 | July | 7 | 0 | 18 | 0 | 25 | |
| August | 4 | 0 | 14 | 0 | 18 | ||
| September | 3 | 0 | 8 | 0 | 11 | ||
| Quarter 4 | October | 0 | 0 | 12 | 0 | 12 | |
| November | 0 | 0 | 4 | 0 | 4 | ||
| December | 2 | 0 | 12 | 0 | 14 | ||
| Year 2025 | Quarter 1 | January | 0 | 0 | 11 | 0 | 11 |
| February | 5 | 0 | 7 | 0 | 12 | ||
| March | 4 | 0 | 6 | 0 | 10 | ||
| Quarter 2 | April | 7 | 0 | 13 | 0 | 20 | |
| May | 4 | 0 | 12 | 0 | 16 | ||
| June | 6 | 0 | 9 | 0 | 15 | ||
| Quarter 3 | July | 2 | 0 | 4 | 0 | 6 | |
| Total | 74 | 0 | 202 | 0 | 276 | ||