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:
| Aamir Abbas, Ameer |
| Aawaar, Knust |
| Abaidoo, Rexford |
| Abbadi, Suleiman |
| Abbas, Faisal |
| Abdalla, Yousif |
| Abdallah, Wael |
| Abdul Majid, Abdul Halim |
| Abdul-Majid, Mariani |
| Abdullatif, Modar |
| Abdulqadir, Idris Abdullahi |
| Aboelmaged, Mohamed |
| Abuhommous, Alaa Adden |
| Adami, Roberta |
| Adeosun, Opeoluwa |
| Adu, Doreen |
| Afful, Solomon |
| Afshan, Gul |
| Agyapong, Elvis |
| Ahiabor, Godson |
| Ahmad, Farooq |
| Ahmad, Maslina |
| Ahmed, Abdullah |
| Ajide, Folorunsho |
| Akalpler, Ergin |
| Akram, Vasim |
| Al Mazrouei, Hanan |
| Al Talafha, Sarah |
| Al Waqfi, Mohammed |
| Al Zhami, Rashed |
| Al-Manaseer, Mousa Falah |
| Al-Serhan, Baker |
| Al-Shammari, Minwir |
| Al-Shubiri, Faris |
| Alaaraj, Hassan Kamel |
| Alam, Ahmed |
| Alataş, Sedat |
| Aldhaen, Esra |
| Alharbi, Ahmad |
| Alhenawi, Yasser |
| Ali, Imran |
| Ali, Sajid |
| Ali, Shahzad |
| Alkhan, Ahmed |
| Alola, Andrew |
| Alola, Uju |
| Alozie, Christopher |
| Amin, Ali |
| Amoah, Anthony |
| Amoah, Benjamin |
| Anetor, Friday |
| Anjum, Shabana |
| Anuar, Marhana |
| Anwar, Ayesha |
| Anwer, Zaheer |
| Arevalo, Jorge Luis |
| Arif, Muhammad |
| Arshad, Muhammad Usman |
| Arya, Kiumars |
| Asad, Muhammad Mateen |
| Asamoah, Lawrence |
| Asare, Emmanuel Tetteh |
| Asiama, Rexford Kweku |
| Assadi, Pooria |
| Ayman, Ahmed |
| Azad, Abul Kalam |
| Azrak, Tawfik |
| Bahmani, Sahar |
| Baidoo, Samuel Tawiah |
| Balakrishnan, Charumathi |
| Bandara, Asela |
| Bas, Tugba |
| Behera, Chinmaya |
| Bekun, Festus |
| Belek, Alim |
| Benzid, Lamia |
| Bernardino Araújo, Marcelo |
| Beyene, Amsalu |
| Bharath, Sindu |
| Bhide, Shilpa |
| Bin Ibrahim, Ahmed |
| bin Kamal, Javed |
| Boachie, Richard |
| Boateng, Kwame |
| Bosomtwe, Emmanuel |
| Boujlil, Rhada |
| Boyer, James |
| Çapar, Hasim |
| Chalkley, Louise |
| Chandani, Arti |
| Choudhary, Mazhar |
| Choudhury, Tonmoy |
| Chowdhury, Md Iftekhar Hasan |
| Cicellin, Mariavittoria |
| Costanza, Francesca |
| Dabir-Alai, Parviz |
| Das, Aurolipsa |
| Debata, Byomakesh |
| Dinh Thanh, Su |
| Dinh, Doan |
| Djekonbe, Djimoudjiel |
| Duho, King Carl Tornam |
| Dunham, Lee M. |
| Duodu, Emmanuel |
| Duy, Tung Bui |
| Ebaid, Ibrahim |
| El Dessouky, Naglaa |
| El-Chaarani, Hani |
| El-Chaarani, Hani |
| El-Helaly, Moataz |
| Elgammal, Mohammed |
| Ellison, Anthony |
| Fareghi, Mohammad Javad |
| Faroque, Anisur |
| Fofack, Achille |
| Gani, Azmat |
| Ghosh, Anindita |
| Ghosh, Raktim |
| Gibilaro, Lucia |
| Gill, Abid Rashid |
| Giri, Arun Kumar |
| Grace, Phang Ing |
| Guizani, Moncef |
| Hamdi, Khalfaoui |
| Hameed, Imran |
| Hameed, Irfan |
| Hasan, Arshad |
| Hasan, Md. Bokhtiar |
| Hasan, Mudassar |
| Hasnie, Syed Sharjeel |
| Hassan, Noreen |
| Hegazy, Karim |
| Hegazy, Mohamed |
| Heller, David |
| Hernandez, Rodrigo |
| Hidayat, Sutan |
| Hilton, Sam Kris |
| Hoke, Tahira |
| Hu, Ou |
| Hudaefi, Fahmi Ali |
| Hunjra, Ahmed |
| Huq, Tahsin |
| Iddagoda, Anuradha |
| Illiyan, Asheref |
| Irfan, Muhammad |
| Islam, Zohurul |
| Jadhav, Dr. Babasaheb |
| Jain, Jinesh |
| Jain, Preeti |
| Jaloudi, Mutasem |
| Jena, Pratap Kumar |
| Junaidi, Junaidi |
| K B, Sridevi |
| Kabir, M. Adnan |
| Kalsoom, Ume |
| Kamasa, Kofi |
| Karanja, Erastus |
| Khalid, Azam |
| Khalid, Saba |
| Khan, Aarif |
| Khan, Areeba |
| Khan, Ashraf |
| Khan, Essa |
| Khan, Hadi |
| Khan, Mahwish |
| Khan, Mohammad Tariqul Islam |
| Khan, Muhammad Asif |
| Khan, Mushtaq |
| Khan, Uzma |
| Khayyam, Sanaa |
| Kiran, Madiha |
| Koutra, Christina |
| Kumari, Kalpina |
| Mahi, Masnun Al |
| Makhoba, Bongumusa Prince |
| Malik, Kunjana |
| MANGI, SHAH |
| Masud, Hamid |
| Mattarocci, Gianluca |
| Mazinani, Atefeh |
| Mehmood, Rashid |
| Miankhel, Adil Khan |
| Mobasshera, Hamida |
| Mohamed Aslam, Ahamed Lebbe |
| Mohapatra, Suryanarayan |
| Mohd Rasid, Mohamed Eskandar Shah |
| Molla, Md. Ibrahim |
| Morina, Fatbardha |
| Mughal, Yasir |
| Muhammad, Aliyu |
| Mukhtar , Syeda-Masooda |
| Muneeza, Aishath |
| Mushafiq, Muhammad |
| Nalukenge, Irene |
| Naseem, Imran |
| Nayak, Bhabani |
| Nazir, Mian Sajid |
| Ngong, Chi Aloysius |
| Nistor, Cristina Silvia |
| Nor, Safwan M |
| Ntayi, Joseph Mpeera |
| Okafor, Luke |
| Omondi-Ochieng, Peter |
| Oppong, Clement |
| Oppong, Clement |
| Ovaska, Tomi |
| Ozevin, Onur |
| Özhan, Şeniz |
| Ozili, Peterson |
| P, Venkatesh |
| Paganini, Paulo |
| Palardy, Joseph |
| Panda, Dr. Ajaya Kumar |
| Parveen, Shagufta |
| Pathak, Mohit |
| pattnaik, itishree |
| Pezzillo Iacono, Mario |
| pradhan, kailash |
| Pradhan, Mridu |
| Pradhan, Rudra P |
| Prisco, Anna |
| Qutb, Rasha |
| rafiq, asim |
| Raghutla, Chandrashekar |
| Rahman, Abdul |
| Rahman, Molla Ramizur |
| Rani, Hira |
| Rasheed, Rubina |
| Rashid , Dr. Abdul |
| Rashid, Mamunur |
| Rashid, Md Mamunur |
| Rashwan, Mohamed |
| Raza, Syed Hassan |
| Rehman, Khalid |
| Rizvi, Syed Aun |
| S, Pratibha |
| Sadok, Hicham |
| Şahin, Bertaç Şakir |
| Saigal, Taru |
| Saiti, Buerhan |
| Salami, Mansurat |
| Salehi, Mahdi |
| Salem, Razan |
| Salman, Asma |
| Samarakoon, Lalith |
| Sanu, Md Sahnewaz |
| Sari, Mahrina |
| Seerat, Ayesha |
| Seho, Mirzet |
| Senapati, Asis |
| Sendi, Asaad |
| Seraj, Mehdi |
| Shabbir, Malik Shahzad |
| Shafique, Owais |
| Shafiullah, Muhammad |
| Shah, Syed Mehmood Raza |
| Shaikh, Salman Ahmed |
| Sharma, Basu |
| Simplice, Asongu |
| Singh, Anjani |
| Singh, Avtar |
| Singh, Ruchi |
| Singh, Simarjeet |
| Smolo, Edib |
| Soomro, Ishfaque |
| Soomro, Shuaib Ahmed |
| Syed, Aamir |
| Syed, Sumaiya |
| Sztano, Gabor |
| T S, Nanjundeswaraswamy |
| Tahir, Muhammad |
| Talih Akkaya, Duygu |
| Tarboulsi, Rania |
| Tayachi, Tahar |
| Thaddeus , Kesuh |
| Thas Thaker, Hassanudin |
| Thlon, Michał |
| Tilikidou, Irene |
| Tiwari, Aviral Kumar |
| Todisco, Lucio |
| Truong, Hoa T. |
| Uduji , Joseph |
| Ullah, Sami |
| Usman, Berto |
| Vasilev, Aleksandar |
| Williams, Albert |
| Yaş, Murat |
| Yerrabati, Sridevi |
| Yoon, Woojin |
| Yousaf, Imran |
| Zakaria, Muhammad |
| Zaman, Qamar |
| Zhang, Yichi |