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:

• A-Jalil, Emy
• A'la, Al Ma'rifatul
• Ab Aziz, Kamarulzaman
• Ab Karim, Muhammad
• Ab Talib, Mohamed Syazwan
• Abang Salleh, Abang Sulaiman
• Abbas, Aamir
• Abbas, Qamar
• Abd Aziz, Norzalita
• Abd Jabar, Faizan
• Abd Rahim, Fithriah
• Abd Rahman, Azmawani
• Abd-El-Salam, Eman
• Abdel Fattah, Ahmed
• Abdelnaeim, Shrouk
• Abdelrahman, Salma Tarek
• Abdennadher, Raef
• Abduh, Muhamad
• Abduh, Muhamad
• Abdul Adis, Azaze-Azizi
• Abdul Ghani Azmi, Ida Madieha
• Abdul Hadi, Noradilah
• Abdul Jabar, Mashita
• Abdul Khalek, Aiedah
• Abdul Latif, Samshul Amry
• Abdul Majid, Zawiah
• Abdul Manan, Hasman
• Abdul Menon, Ami Suhana
• Abdul Rahim, Abdul Rahman
• Abdul Rahim, Alina
• Abdul Rahman, Nor Aida
• Abdul Shukor, Syadiyah
• Abdul-Jabbar, Hijattulah
• Abdul-Talib, Asmat-Nizam
• Abdullahi, Shafiu Ibrahim
• Abhari, Sara
• Abid, Muhammad Farrukh
• Aboo Talib Khalid, Kartini
• Abror, Abror
• Abu Bakar, Elistina
• Abu Bakar, Mohd Syuhaidi
• Abu Daabes, Ajayeb
• Abu-Hussin, Mohd Fauzi
• Abutaleb, Soha
• Adawiyah, Wiwiek
• Adil, Mohd
• Adirestuti, Fitranty
• Adnan, Ahmad
• Afzal, Seema
• Ah Mand, Abdollah
• Ahemd, Essia Ries
• Ahmad Nordin, Nordiana
• Ahmad, Anis
• Ahmad, Arman
• Ahmad, Khaliq
• Ahmad, Muhamad Fazil
• Ahmad, Rahayati
• Ahmadova, Emiliya
• Ahmed, Selim
• Ahn, Jiseon
• Ainin, Sulaiman
• Aisyah, Ratri Amelia
• Akin, Mahmut Selami
• Al-Jaifi, Hamdan
• Al-Malkawi, Husam-Aldin
• Al-Mamary, Yaser Hasan
• Al-Najjar, Hazem
• Al-Zu'bi, Abdelhalim
• Aldibiki, Amira
• Alhafidh, Gail
• Alharthi, Majed
• Ali, Abbas
• Ali, Hassnian
• Ali, Muhammad
• Ali, Wanamina
• Ali, Zulfiqar
• Alkhan, Ahmed
• Alkhawaldeh, Abdelbaset
• Allah Pitchay, Anwar
• Allan, Mamoon
• Almubarak, Muneer
• Almutawaa, Doha
• Alqtati, Nael
• Alrawi, Yasser
• Alshamali, Sarah
• Alshammari, Ahmad
• Alshater, Muneer
• Alshorman, Majd
• Amin, Hanudin
• Amine, Lyn
• Amiri Farsani, Shahrzad
• Anouze, Abdel Latef
• Ansari, Nadia
• Anubha, Dr
• Ara, Husna
• Arief, N.
• Arshad, Adnan
• Ashaari, Muhamad Faisal
• Ashoer, Muhammad
• Asif , Muhammad
• Asmy, Mohamed
• Awan, Maheen Iqbal
• Awang Razli, Izyanti
• Aziz, Norazlina Abdul
• Aziz, Shahab
• Baber, Hasnan
• Badawi, Nada
• Bahrainizad, Manijeh
• Baidoun, Samir
• Baki, Rahmi
• Bakri, Mohammed Hariri
• Baran, Tamer
• Basalamah, Jafar
• Basha, Mohamed Bilal
• Battour, Mohamed
• Boğan, Erhan
• Bogari, Naima
• Borzooei, Mahdi
• Briliana, Vita
• Bukhari, Syed Faheem
• Burhanudin, Burhanudin
• Butt, Mohsin
• Cahyono, Eko Fajar
• Cahyono, Yoyok
• Chillara, Hyma
• Choi, Youngmin
• Delle Foglie, Andrea
• Dewi, Miranti Kartika
• Duman, Sumeyra
• Durrah, Omar
• Echchabi, Abdelghani
• El Ebrashi, Raghda
• El Kayaly, Dina
• El Mallouli, Amal
• El-Bassiouny, Noha
• Elsantil, Yasmeen
• Elseidi, Reham I.
• Esfidani, Mohammad Rahim
• Fachrurazi, Fachrurazi
• Faid, Muhamad Syazwan
• Faisal, Farida
• Fakharmanesh, Sina
• Farhat, Kashif
• Farrag, Dalia
• Febrianto, Noor
• Fiandari, Yulist Rima
• Fianto, Bayu Arie
• Fitriani, Nani
• Garrouch, Karim
• Ghali, Zohra
• Ghauri, Shahid
• Habib, Md. Mamun
• Haddoud, Mohamed Yacine
• Haji-Ghassemi, Vicky
• Haleem, Abid
• Hall, Michael
• Hamzah, Muhammad Iskandar
• Hanafiah, Mohd Hafiz
• Hananto, Arga
• Hanif, Muhammad
• Haq, Farooq
• Harun, Amran
• Hashim, Haslinda
• Hashim, Khairusy Syakirin Has-Yun
• Hassan, M. Kabir
• Hassan, Siti Hasnah
• Hati, Sri Rahayu Hijrah
• Hayeemad, Mahmood
• Heidarzadeh Hanzaee, Kambiz
• Hendijani Fard, Morteza
• Hendratmi, Achsania
• Hidayat, Anas
• Hidayat, Sutan
• Hosen, Muhamad Nadratuzzaman
• Hudaefi, Fahmi
• Hussain, Safdar
• Hussin, Siti Rahayu
• Hussin, Siti Rahayu
• Ibrahim, Hairunnisa
• Idris, Aida
• İlter, Burcu
• Indrajaya, Sonny
• Iqbal Hussain, Hafezali
• Iranmanesh, Mohammad
• Isa, Salmi
• Ishak, Amal Hayati
• Islam, Mohammad
• Islam, Shahidul
• Jaafar, Mohamad Hasif
• Jaafar, Norizan
• Jafari, Aliakbar
• Jaghoury, Habibeh
• Jalali, Alireza
• Jamshidi, Dariyoush
• Jha, Suchita
• Johari, Fuadah
• Juliana, Juliana
• Juliyarsi, Indri
• Junaidi, Junaidi
• Juniarti, Rosa
• Kabir, Shahriar
• Kadirov, Djavlonbek
• Kallandranis, Christos
• Kamalul Ariffin, Shaizatulaqma
• Kamarulzaman, Nitty Hirawaty
• Karia, Noorliza
• Kasber, Aya
• Kashif, Muhammad
• Kasri, Rahmatina
• Kawata, Yukichika
• Khaleel, Fatima
• Khalid, Kartini
• Khan, Faiza
• Khan, Ghazala
• Khan, Mussadiq
• Khan, Shahbaz
• Khaskheli, Asadullah
• Khraim, Hamza
• Kirmani, Mohd
• Kok, Seng Kiong
• Komalasari, Farida
• Kusumasondjaja, Sony
• Lada, Suddin
• Lahuri, Setiawan
• Lau, Yui Yip
• Lestari, Yuliani
• Logožar, Klavdij
• Lone, Fayaz
• Lukito-Budi, Andy Susilo
• Mady, Khalid
• Magsi, Habibullah
• Mahamood, Siti Fatahiyah
• Mahardiyanto, Agus
• Mahdzan, Nurul Shahnaz
• Mahmood, Syed Mohd
• Mahmoud, Ali
• Mamat, Mohd Nor
• Maroof, Lubna
• Martaleni, Martaleni
• Masnita, Yolanda
• Masood, Adlin
• Masrom, Nor Ratna
• Maulan, Suharni
• Mawardi, Imron
• Md Harizan, Siti Haslina
• Md Saad, Nor Hasliza
• Md Saad, Nurul
• Meddah Araibi, Elhadj
• Mirghani, Amira
• Mohamed, Kesmat
• Mohammed, Iddrisu
• Mohd Hashim, Maryam Jameelah
• Mohd Thas Thaker, Hassanudin
• Mohd Yusoff, Syarah Syahira
• Mohezar, Suhana
• Mojoodi, Amin
• Moral-Moral, María
• Morcos, Christin
• Muhamad, Nazlida
• Muhamed, Ariff Azly
• Muhammad, Abid
• Muhammad, Rifqi
• Muharam, Ikram
• Mursid, Ali
• Musah, Adiza
• Musleh Alsartawi, Abdalmuttaleb
• Mustapha, Zakariya
• Mustaqim, Muhamad
• Mutum, Dilip
• Muyingo, Rajab Idd
• Naeimi Majd, Mahbobeh
• Najafizadeh, Nadereh Sadat
• Nasurudeen Ahamed, N.
• Nazri, Muhamad Azrin
• Nessaibi, Nessaibi
• Nezakati, Hossein
• Ngah, Abdul
• Nickerson, Catherine
• Nizam, Kehkashan
• Nkamnebe, Anayo
• Noor, Uzma
• Norhayati Rafida, Abdul Rahim
• Nugraha, Yudha
• Nugraheni, Astri
• Okumuş, Abdullah
• Omar, Hamimi
• Omar, Nor Asiah
• Ong, Fon Sim
• Osman, Ismah
• Othman, Abdul Kadir
• Özdemir, Osman
• Parvin Hosseini, Seyed Mehrshad
• Periyayya, Thinavan
• Potluri, Rajasekhara Mouly
• Pradana, Mahir
• Probohudono, Agung Nur
• Projo, Nucke Widowati Kusumo
• Purwanto, Agus
• Qader, Ghulam
• Qureshi, Jawaid
• Rafiki, Ahmad
• Rahman, A. F. M.
• Rahmane, Amel
• Raja Hisham, Raja Rizal Iskandar
• Ramachandran, Sunder
• Ramayah, T.
• Ramly, Noriah
• Randhawa, Abid
• Ratnasari, Ririn Tri
• Ratnawati, Alifah
• Raza, Ahmed
• Raza, Syed Ali
• Razalli, Mohd Rizal
• Rehman, Mohsin Abdur
• Rezaeinejad, Ismael
• Rhama, Bhayu
• Rizwan, Shahid
• Rosman, Romzie
• Rubiyanti, Nurafni
• Ryandono, Muhamad
• Saad, Norma
• Sadeghian, Mona
• Saeed, Munazza
• Saharudin, Desmadi
• Sahlan, Mohd Khairulnizam
• Sailors, John
• Salaheldeen, Mohamed
• Salam, Muhammad Talha
• Salehudin, Imam
• Salem, Mohammed
• Salem, Suha
• Santoso, Rahmat
• Saputra, Yudi
• Sari, Dessy
• Sari, Nilam
• Schmitz, Marina
• Setiadi, Nugroho J.
• Shaban, Nour
• Shabbir, Haseeb
• Shabbir, Haseeb
• Shafee, Wafaa
• Shafiee Roodposhti, Maysam
• Shah, Syed Adil
• Shah, Syed Alamdar Ali
• Shaikh, Zakir
• Shaikh, Imran Mehboob
• Shaikh, Salman
• Shaikh, Salman Ahmed
• Shamim, Amjad
• Sharma Jagtap, Meenal
• Shaukat, Muhammad Haroon
• Sherman, Claire
• Sherwani, Mariam
• Sifat, Imtiaz
• Sinnappan, Santhidran
• Soliman, Youmna
• Suhartanto, Dwi
• Sukhabot, Sasiwemon
• Sulaiman, Syahnaz
• Sulistiawan, Jovi
• Sulphey, M. M.
• Sultana, Sayema
• Sumarliah, Eli
• Suwanda, Siti
• Syed Marzuki, Sharifah Zannierah
• Taghizadeh, Houshang
• Tamanni, Luqyan
• Tekin, Omer
• Teoh, Ai Ping
• Tieman, Marco
• Tiltay, Muhammet
• Torlak, Ömer
• Tosun, Petek
• Uddin, Mohammad
• Umar, Umar
• Usman, Hardius
• Utami, Dian
• Vanany, Iwan
• Wahyudi, Amin
• Wahyudin, Uud
• Waqas, Muhammad
• Wardi, Yunia
• Wicaksono, Ahmad Tibrizi Soni
• Widiastuti, Tika
• Widyaningsih, Yulia
• Winengan, Winengan
• Wood, Bronwyn
• Yaacob, Azmahani
• Yagmur, Yenal
• Yassim, Mazia
• Yenice, Ali
• Yildirim, Emre
• Zafar, Usman
• Zailani, Suhaiza
• Zainuddin, Mohammad Tahir
• Zaman, Syed Imran
• Zawawi, Majdah
• Zulhuda, Sonny