Analyzing the impact of COVID-19 on the grades of university education: A case study with economics students
| Autor: | Ferrer, Juan, Iglesias, Eva, Blanco-Gutiérrez, Irene, Estavillo, Julio |
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| Zdroj: | In Social Sciences & Humanities Open 2023 7(1) |
| Databáze: | ScienceDirect |
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