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: 

Abdulmuhsin, Amir
Acheampong, George
Ahmad, Shabir
Ahmad, Zeeshan
Albattat, Ahmad
Altın, Ozan
Ano, Blandine
Arbesú, Carlos
Ayup, Jannett
Belias, Dimitrios
Bent, Richard
Besana, Angela 
Camilleri, Mark Anthony
Carmon, Anna
Cater, John
Chakrabarti, Amit
Chakraborty, Prabal 
Chandra, Ravinay
Chang, Artemis
Charles, Goodluck
Colli, Andrea
Contreras-Lozano, Carlos
Csordás, Tamás Viktor 
Cunningham, James
Dana, Leo-Paul
Daspit, Joshua
Dixit, Saurabh Kumar
Donbak, Eda
Dwivedi, Amit Kumar
Fadlon, Leslie
Fahed-Sreih, Josiane
Fakhar Manesh, Mohammad
Feranita, Feranita
Fernández Moya, María
Ferrari, Filippo
Gerguri, Shqipe
Gottschall, Richard
Gutierrez, Eylla Laire
Hadjimarcou, John
Hitch, Sara
Islam, Dr. Md Asadul
James, Albert
Jannett, Ayup
Joshi, Manoj
Khan, Muhammad
Kirpik, Gulsen
Koliopoulos , Tilemachos 
Kovari, Edit
Kunasekaran, Puvaneswaran
Laffranchini, Giacomo
Lubowiecki-Vikuk , Adrian
Martínez-Sanchis, Paula
Martins Pedreiro, Ana Teresa 
Mcquaid, Ronald
Memon, Salman
Mendy, John
Mikic, Mihaela
Molina, Maria De Miguel 
Motylska-Kuzma, Anna
Muigai, Sarah
Mustafa, Michael
Nasir, Abdul 
Nikodemska-Wolowik, Anna
Ning, Ernestine
Omrane, Amina
Orengo Serra, Karen  Lizzette
Rahman, Abdul
Ramadani, Veland
Ratten, Vanessa
Rivera, John Paolo
Romano, Stefania
Sadílek, Tomáš
Saidat, Zaid
Saidiku-Dushi, Nora
Salamzadeh, Aidin
Salehi, Mahdi
Salmon, Udeni
Sanders, John
Santamaria Velasco, Carlos
Santiago, Andrea
Santos, Vasco
Seal, Partho
Seaman, Claire
Shen, Fujun
Silva, Jaison
Stipanović, Christian
Tadesse, Benyam 
Tajpour, Mehdi
Thanam , Subramaniam
Toanoglou, Michail
Valeri, Marco
Vardaman, James
Vázquez Villalpando, José
Velardi, Sara
Wismiarsi, Tri
Wziątek-Staśko, Anna
Zainal, Mohammad
Zeqiri, Jusuf