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:
Abdul Aris, Nooraslinda
Abdul Hadi, Noradilah
Abdul Rahman, Safawi
Abdulkareem, Ahmed Mahdi
Abdullah, Zulhamri
Abrantes, Jose Luis
Abreu, Mônica
Abu Alrub, Ahmad
Abukari, Abdul Jelil
Achour, Zyed
Adam, Avshalom
Adanlawo, Eyitayo
Adhariani, Desi
Aga, Mehmet
Agbola, Ruby Melody
Aggarwal, Ashish
Aggarwal, Priti
Aggarwal, Priyanka
Aggarwal, Priyanka, Aggarwal, Priyanka
Agustinus Bandur, Agustinus Bandur
Agyabeng-Mensah, Yaw
Ahmad, Adura
Ahmad, Jamilah
Ahmad, Rohania
Akbari, Mohammadreza
Akyıldız, Fulya
Al Mamun, Abdullah
Al Mubarak, Muneer
Al-Matari, Ebrahim
Al-Samman, Eyad
Al-Shammari, Marwan
Alcaide Ruiz, Maria
Ali, Ghulam
Ali, Muhammad
Ali, Muhammad
Ali, Rizwan
Alias, Siti Noormi
Aljarah, Ahmad
Almeida, Antonio
Almeida, Nuno
Almeida, Rita
Alsalim, Munadhil
Aluchna, Maria
Alves, João
Alzawbaee, Obaid
Ang, Lindawati
Angelis, John
Anthony, Bokolo
Antoniuk, Yevheniia
Anunciação, Pedro
Aranguren, Nagore
Arieftiara, Dianwicaksih
Arimany-Serrats, Núria
Arli, Denni
Arpannudin, Iqbal
Arroyo, Pilar
Arunachalam, Murugesh
Ashmed, Hamed
Aspridis , George
Awais, Mustabsar
Awang, Yunita
Azevedo, António
Azmat, Fara
Bandeira, Mariana
Baptista, Nuno
Bardai, Barjoyai
Barrena-Martinez, Jesus
Batrancea, Larissa
Batrancea, Larissa
Beloufa, Imene
Bhat, Savita
Bhutto, Niaz Ahmed
Białek-Jaworska, Anna
Bickle, Marianne
Boğan, Erhan
Bolourian, Soudabeh
Borrego, Ana Clara
Bowrin, Anthony
Bozkus Kahyaoglu, Sezer
Branco, Manuel Castelo
Bras, Filomena
Brown, Alistair
Bukhari, Syed Asim Ali
Burrell, Darrell
Bustamante, Silke
Cachón, Gabriel
Cahaya, Fitra Roman
Camilleri, Mark Anthony
Cançado, Airton
Cao, Ray
Carvalho, Ana
Chaturvedi, Pallavi
Chaudhary, Richa
Chircop, Justin
Chu May, Yeo
Colakoglu, Nese
Conroy, Denise
Corvino, Antonio
Costa, Vânia
Cowton, Chris
Crowther, David
D`Anselmi, Paolo
Dadanlar, Hazel
Daff, Lyn
Del Giudice, Manlo
Deli-Gray, Zsuzsa
Demers, Elizabeth
Dewi, Miranti
Di Mauro, Carmela
Dias, António
Dick-Sagoe, Christopher
Dincer, Caner
Dinis, Ana
Dion, Michel
Dionisio, Marcelo
Diyanty, Vera
Djajadikerta, Hadrian Geri
Doan, Anh-Taun
Dodds, Sarah
Dong, Chuqing
Dong, Huijian
Doostmohammadian, Hamid
Dragan, Dejan
Dubey, Rameshwar
El Alaoui Amine, Meryem
Elfeky, Mostafa
Ervits, Irina
Eryılmaz, Mehmet
Escobar Ríos , Andrea
Espinosa, Marcela
Esther, Ortiz
Etogo, Gabriel
Eugenio, Teresa
Famiola, Melia
Fauzi, Hasan
Ferreira, Clementina
Ferreira, Marisa
Fiandrino, Simona
Fonseca, Cecilia
Formigoni, Henrique
Fuller, Mark
Galloway, Chris
Ganda, Fortune
Gandhi, Meenakshi
Geron, Cecilia
Godinho, Teresa
González-González, José M.
Grimaldi, Michele
Guan, Jenny
Guarnieri, Patricia
Gunawan, Juniati
Guo, Hui
Gupta, Arindam
Gupta, Karnika
Gupta, Manish
Gyamerah, Samuel
Habib , Ahmed
Hang, Haiming
Hartmann, Caroline
Hasan, Mostafa
Hashim, Hafiza Aishah
Hayk, Ann-Christin
Hewege, Chandana
Hickman, L. Emily
Hidayat, Sutan
Hinčica, Vít
Ho, Ly
Hong, Wang
Horiguchi, Shinji
Hossain, Dewan
Hosseinian-Far, Amin
Hoştut, Sibel
Hourneaux, Flavio
Huertas, Melby
Hull, Clyde
Hulpke, John
Huque, Rafiul
Hussain, Mostaq
Hussain, Muzzammil
Ingaldi, Manuela
Inyang, Benjamin
Iqbal, Muhammad
Islam, Mubashar
Ismail, Zul-Atfi
Ivada, Elvia
Ivascu, Larisa
Iwamoto, Helga
J, Reeves
Ja'farsyah , Muhammad
Jadiyappa, Nemiraja
Jalšenjak, Borna
James, Leena
Jan, Ahmad Ali
Javeed, Sohail Ahmad
Jha, Aruna
Ji, Guojun
Jones, Peter
Joseph, Corina
Kakkar, Shiva
Kanade, Sneha
Kane, Victor
Karaman, Abdullah
Karia, Noorliza
Kaur, Amanpreet
Kemper, J.
Khan, Imran
Khan, Ismail
Khan, Majid
Khan, Majid
Khan, Nasreen
Khan, Zeeshan
Khursheed, Aisha
Kilic, Merve
Kiran, Sasi
Klimecka-Tatar, Dorota
Kocia, Agata
Koukoumpliakos, Ioannis
Kulkarni, Vikrant
Kumar, Neha
Kumar, Parul
Kunasegaran, Mageswari
Kutlu, Özlem
Lachet-Touya, Florence
Ładysz, Jerzy
Lagasio, Valentina
Laskar, Najul
Latief, Rashid
Lauesen, Linne
Lecourt, Arnaud
Leitão, João
Leon, Guillen
Li, Zhicheng
Liao, Changsheng
Liljeblom, Eva
Lockhart, James
Lombardo, Rosetta
Longo, Sara
Lopes, Ana
Lopes, José
Lopes, Romeu Mendes Da Silva Lopes
López-Gutiérrez, Carlos
Low, Mei Peng
Lu, Hualiang
Lu, Jintao
Lu, Xing
Lu, Yue
Lynch-Wood, Gary
Ma, Yuan
Machmudah, Zaky
Madein, Afdal
Madushele, Nkosinathi
Mahmud, Appel
Malecki, Catherine
Maltsevich, Natallia
Mamun, Mehadi
Mamun, Syed
Manso, Jose Ramos Pires
Mansour, Marwan
Marin Hernandez, Salvador
Maroun, Warren
Martín-Cervantes, Pedro A.
Martinek, Tom
Martins, Isabel
Mat Saat, Rafeah
Mataveli, Mara
Mazzioni, Sady
Mclaren, John
Mehedi, Sohel
Melo, Tiago
Melville, Rob
Meng-Chan Lau, Virginia
Mensah, Simon
Migdadi, Yazan
Mikolajczyk, Olga
Mishra, Sita
Misra, Madhvendra
Mita, Aria
Mohammad Safari, Ph.D., Mohammad Safari, Ph.D.
Mohammed, Alami Chentoufi
Mohsin, Muhammad
Momin, Mahmood Ahmed
Mubarak, Muhammad Shujaat
Mulassano, Paolo
Musso , Fabio
Muwazir, Mohd Rizal
Namagembe, Sheila
Narkhede, Balkrishna
Natário, Manuela
Nerantzidis, Michail
Nguyen, Pascal
Nikolakis, William
Nishitani, Kimitaka
Nkundabanyanga, Stephen
Nobanee, Haitham
Noronha, Carlos
Nunes, Sara
Ojeda-Hidalgo, José
Olsanova, Kveta
Osman, Sharina
Oware, Kofi
Palakshappa, Nitha
Paliwoda-Matiolanska, Adriana
Papasolomou, Ioanna
Park, Sehyun
Paull, Megan
Pearce, Darian
Peeroo, Swaleha
Pereira, Denise
Perez-Lopez, Jose Angel
Picolo, Jaime
Pinto, Luisa
Pizzi, Simone
Poças, Ana Isabel
Popa, Maria-Alexandra
Pradhan, Sudeepta
Pratono, Aluisius Hery
Probohudono, Agung
Pucetaite, Raminta
Quesado, Patricia
Quoquab, Farzana
Qureshi, Muhammad Imran
Rahim, Nazahah
Rahman, Shafiqur
Ramírez Atehortúa, Fabián
Rangarajan, K
Rasheed, Abdul A
Rebelo, José
Rehman, Ijaz Ur
Rei, Constantino
Reis, Pedro
Rendtorff, Jacob
Riaz, Zahid
Ribeiro, Verónica
Robalo, Rui
Rounaghi, Mohammad Mahdi
Ruan, Wenjuan
Saad, Norma
Saeed, Asif
Saenz, Cesar
Saghabalyan, Anna
Said, Roshima
Sajjad, Aymen
Salehi, Mahdi
Samara, Georges
Samy, Martin
Sana, Shib
Sankaranarayanan, Bathrinath
Sansone, Giuliano
Santos Jaén, José Manuel
Santos-Requejo, Libia
Saraswati, Erwin
Sari, Lindraiana
Sarpong, Sam
Saveanu, Tomina Gabriela
Seifi, Shahla
Semuel, Hatane
Seo, Ribin
Serrano-Madrid, Jose
Shahab, Yasir
Shahzad, Faisal
Shao, Yingying
Shaw, Julia
Shirasu, Yoko
Simpson, Samuel Nana Yaw
Singh, Kuldeep
Singh, Sanjay Kumar
Siswantoro, Dodik
Skouloudis, Antonis
Snow Wu, Jialin
Sobeih, Abdallah
Soondram, Hema
Souissi, Yasmine
Srisuphaolarn, Patnaree
Srivastava, Anubha
Sun, Huaping
Suto, Megumi
Sutoová, Andrea
Tarigan, Josua
Tarkang, Mary
Tauginienė, Loreta
Thi Tran, Hien
Thottoli, Mohammed Muneerali
Tiron-Tudor, Adriana
Tjiptono, Fandy
Tomé, Francisco
Torelli, Riccardo
Tortosa-Edo, Vicente
Tosun, Petek
Tran, Ngoc
Tran, Thinh
Traylor, Allison
Treblanche, Wendy
Tsai, Pei-Hsuan
Tulcanaza-Prieto, Ana Belen
Tuncay-Celikel, Asli
Ul-Durar, Shajara
Ulewicz, Robert
Ullah, Subhan
Upadhaya, Bedanand
Uyar, Ali
V, Selvam
Vaio, Assunta Di
Valente, Fernando
Valente, Maria José
Vasconcelos, Anselmo
Vieira, Elisabete
Vilkė, Rita
Vives, Antonio
Wang, Chihyuag
Wang, Hui-Ming Deanna
Wang, Qing
Wang, Yanxia
Wasiuzzaman, Shaista
Widagdo, Ari Kuncara
Widyatama, Arif
Wijesinghe, Nayomi
Woon Leong, Lin
Wu, Wen-Kuei
Wuttichindanon, Suneerat
Xiaobei, Liang
Xie, Qichang
Yazdi, Mohammad
Yelamos, Manuel
Yesuf, Abdurahman J.
Younas, Omer
Yusliza, Mohd Yusoff
Yusoff, Haslinda
Zahid, Muhammad
Zaidi, Syed Anees Haider
Zavali, Maria
Zeng, Tao
Zhao, Jessica