The publishing and editorial teams would like to thank the following, for their invaluable service as 2021 reviewers for this journal. We are very grateful for the contributions made. With their help, the journal has been able to publish such high-quality articles:
| Albertson, Dan |
| Alemu, Getaneh |
| Anglada, Luis. |
| Bamigbola, Alice A. |
| Baro, Ebikabowei |
| Bergin, Meghan |
| Blanco, David |
| Blummer, Barbara A. |
| Boamah, Eric |
| Boudry, Christophe |
| Bueno de la Fuente, Gema |
| Casarosa, Vittore |
| Cervone, H Frank |
| Chaputula, Aubrey |
| Chiware, Elisha Rufaro Tembo |
| Conti, Sara |
| Cossham, Amanda |
| Downie, J. Stephen |
| Elaiess, Ramadan |
| Encheva, Marina |
| Farrugia, Charles |
| Firmansyah, Firman |
| Gamage, Premila |
| Gardasevic, Stanislava |
| Głowacka, Ewa |
| Gómez-Hernández, José-Antonio |
| González-Quiñones, Fidel |
| Hajdu Barat, Agnes |
| Hamad, Faten |
| Hofman, Darra |
| Howard, Katherine |
| Hussey, Lisa |
| Jimenez-Salazar, Jonathan |
| Kalogiannakis, Michail |
| Kampa, Raj Kishor |
| Keenan, Teressa |
| Krakowska, Monika |
| Kumar, Naresh |
| Lau, Jesus |
| Loan, Fayaz Ahmad |
| Machin-Mastromatteo, Juan |
| Mannocci, Andrea |
| Marson, Barbara |
| Martinez Mendez, Francisco Javier |
| Matusiak, Krystyna |
| Meng, Weizhi |
| Miltenoff, Plamen |
| Myburgh, Susan |
| Noh, Younghee |
| Ortega-Martinez, Eugenia de los Ángeles |
| Polydoratou, Panayiota |
| Pratama, Ahmad |
| Priyanto, Ida |
| Rahman, Jakaria |
| Richardson, Joanna |
| Sacchanand, Chutima |
| Sheikh, Arslan |
| Shuva, Nafiz |
| Silvello, Gianmaria |
| Singh, Shivendra |
| Soto, Arley |
| Tammaro, Anna Maria |
| Tarango, Javier |
| Tella, Adeyinka |
| Todd, Christopher |
| Tonkin, Emma |
| Trabucchi, Daniel |
| Turbanti, Simona |
| Wiorogórska, Zuzanna |
| Zakaria, Sohaimi |
| Zakaria, Sohaimi |
| Zanichelli, Francesco |