2nd International Conference on Innovative Approaches in Business, Education and Technology 2021 (2nd ICIABET 2021)

2nd International Conference on Multidisciplinary Approaches in Social Sciences, Islamic and Technology 2021 (2nd ICMASIT 2021)

2nd International Research Conference on Applied Sciences and Engineering 2021 (2nd IRCASE 2021)

3rd International Research Conference on Applied Sciences and Engineering 2021 (3rd IRCASE 2021)

3rd International Research Conference on Multidisciplinary in Social Sciences and Technology 2021 (3rd IRCMST 2021)

3rd Langkawi International Multidisciplinary Conference 2021 (3rd LIMC 2021)

3rd Langkawi International Multidisciplinary Conference 2021 (3rd LIMC 2021) (2)

4th International Conference on Global Business and Social Science 2021 (4th ICGBSS 2021)

4th International Conference on Tourism, Technology and Business Management 2021 (4th ICTTBM 2021)

4th International Research Conference on Humanities, Social Sciences and Technology 2021 (4th IRCHST 2021)

4th Langkawi International Multidisciplinary Conference 2021 (4th LIMC 2021)

5th International Conference Business, Tourism and Technology 2021 (5th ICBTT 2021)

5th International Conference on Global Business and Social Science 2021 (5th ICGBSS 2021)

5th International Conference on Islamic, Education and Law 2021 (5th ICIEL 2021)

5th International Research Conference on Humanities, Social Sciences and Technology 2021 (5th IRCHST 2021)

6th International Conference on Education, Business, Islamic and Technology 2021 (6th ICEBIT 2021)

6th International Conference on Social Sciences, Humanities and Technology 2021 (6th ICSHT 2021)

International Conference on Applied Thermo-fluids & Computational Fluids Mechanics 2021 (ICAT 2021)

International Virtual Conference on Engineering, Innovation and Social Sciences 2021 (IVCEIS 2021)

International Virtual Conference on Social Sciences, Education and Innovation 2021 (IVCoSEI 2021)