Научно-технические ведомости Санкт-Петербургского государственного политехнического университета. Сер.: Экономические науки. — Санкт-Петербург: СПбПУ, 2019 -. — Текст: электронный.
Т. 14, № 3, 2021. — 1 файл (6,6 Мб). — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j21-389.pdf>. — Текст: электронный
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2021 | Quarter 3 | July | 3 | 0 | 3 | 0 | 6 |
| August | 0 | 0 | 2 | 0 | 2 | ||
| September | 4 | 0 | 12 | 0 | 16 | ||
| Quarter 4 | October | 0 | 0 | 1 | 0 | 1 | |
| November | 2 | 0 | 3 | 0 | 5 | ||
| December | 1 | 0 | 8 | 0 | 9 | ||
| Year 2022 | Quarter 1 | January | 2 | 0 | 1 | 0 | 3 |
| February | 1 | 0 | 0 | 0 | 1 | ||
| March | 3 | 0 | 2 | 0 | 5 | ||
| Quarter 2 | April | 3 | 0 | 3 | 0 | 6 | |
| May | 0 | 0 | 5 | 0 | 5 | ||
| June | 4 | 0 | 3 | 0 | 7 | ||
| Quarter 3 | July | 3 | 0 | 5 | 0 | 8 | |
| August | 5 | 0 | 6 | 0 | 11 | ||
| September | 1 | 0 | 4 | 0 | 5 | ||
| Quarter 4 | October | 1 | 0 | 4 | 0 | 5 | |
| November | 7 | 0 | 1 | 0 | 8 | ||
| December | 4 | 0 | 4 | 0 | 8 | ||
| Year 2023 | Quarter 1 | January | 1 | 0 | 3 | 0 | 4 |
| February | 2 | 0 | 1 | 0 | 3 | ||
| March | 3 | 0 | 3 | 0 | 6 | ||
| Quarter 2 | April | 1 | 0 | 3 | 0 | 4 | |
| May | 3 | 0 | 3 | 0 | 6 | ||
| June | 1 | 0 | 3 | 0 | 4 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 2 | 0 | 5 | 0 | 7 | ||
| September | 0 | 0 | 2 | 0 | 2 | ||
| Quarter 4 | October | 3 | 0 | 25 | 0 | 28 | |
| November | 7 | 0 | 15 | 0 | 22 | ||
| December | 1 | 0 | 0 | 0 | 1 | ||
| Year 2024 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 1 | 0 | 1 | 0 | 2 | ||
| March | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 2 | April | 2 | 0 | 5 | 0 | 7 | |
| May | 4 | 0 | 5 | 0 | 9 | ||
| June | 8 | 0 | 6 | 0 | 14 | ||
| Quarter 3 | July | 1 | 0 | 3 | 0 | 4 | |
| August | 0 | 0 | 3 | 0 | 3 | ||
| September | 3 | 0 | 8 | 0 | 11 | ||
| Total | 87 | 0 | 164 | 0 | 251 | ||