26th MACE 2019 International Conference on Material and Chemical Engineering,Phuket, Thailand
26th 2019 IACSS @ Phuket  Environmental Awareness,Phuket, Thailand
28th 2019 7th International Conference on Agriculture and Biotechnology (ICABT 2019),Phuket, Thailand
10th 2020 6th International Conference on Humanity and Social Sciences (ICHSS 2020),Phuket, Thailand
10th International Conference on Advances in Education and Information Technology (AEIT 2020),Phuket, Thailand
20th International Conference on Information Management, Innovation Management and Industrial Engineering (ICIII 2020),Phuket, Thailand
28th 2019 9th International Conference on Environment Science and Biotechnology (ICESB 2019),Phuket, Thailand