Sincere thanks are extented to the following people, who reviewed papers submitted for publication in the JAMT for Vol 1 Issue 1 and Issue 2. Their help was essential in maintaining the quality of this journal.

Prof. Amun Amri, Ph.D., Universitas Riau, Indonesia, orcid.org/0000-0001-8896-6405
Dr. Hussein Rasool Abid, University of Kerbala, Karbala, Iraq, orcid.org/0000-0003-3368-371X
Dr. Muhammad Rizwan Azhar, Edith Cowan University, Australia, orcid.org/0000-0002-5938-282X
Prof. Zuchra Helwani, Universitas Riau, Indonesia, orcid.org/0000-0002-5515-1952
Dr. Xiaoguang Duan, University of Adelaide, Australia, orcid.org/0000-0001-9635-5807
Dr. Oki Muraza, CENT, King Fahd University of Petroleum & Minerals, Saudi Arabia, orcid.org/0000-0002-8348-8085
Dr. Wen-Da Oh, Universiti Sains Malaysia, Penang, Malaysia, orcid.org/0000-0002-1848-7617
Wenchao Peng, Ph.D., Tianjin University, Tianjin, China, orcid.org/0000-0002-1515-8287
Yunjin Yao, Ph.D., Hefei University of Technology, China, orcid.org/0000-0002-5462-4973
Dr. Monita Olivia, ST, M.Sc, Universitas Riau, Indonesia, orcid.org/0000-0003-4516-7085
Prof. Juliana De Carvalho Izidoro, Instituto de Pesquisas Energeticas e Nucleares, Brazil, orcid.org/0000-0002-3466-5196
Dr. Ian J Davies, Curtin University, Perth, Australia, orcid.org/0000-0001-7076-9948
Syelvia Putri Utami, Ph.D, University of Tsukuba, Tsukuba, Ibaraki, Japan, orcid.org/0000-0002-8183-2778
Reni Suryanita, Ph.D, Universitas Riau, Indonesia, orcid.org/0000-0002-4474-2511
Azriyenni Azhari Zakri, Ph.D Universitas Riau, Indonesia, orcid.org/0000-0001-6757-420X
Dr. Eng. Sidiq Syamsul Hidayat, politeknik negeri semarang, Indonesia
Dr. Hamzah Eteruddin, Universitas Lancang Kuning, Riau, Indonesia
Dr. Abubakar Abdulkarim, Ahmadu Bello University Zaria, Nigeria, orcid.org/0000-0003-0303-6327
Dr. Chia-Hung Su, Mingchi Institute of Technology, Taipei, Taiwan, orcid.org/0000-0003-1118-8187
Panca Setia Utama, Ph.D, Universitas Riau, Indonesia, orcid.org/0000-0002-6829-1321
Prof. Ir. Dr. Nor Aishah binti Saidina Amin, Universiti Teknologi Malaysia, orcid.org/0000-0003-2299-9401
Dr. Chi-Hsien Huang, Mingchi Institute of Technology, Taipei, Taiwan, orcid.org/0000-0003-0369-3124
Evelyn, Ph.D Universitas Riau, Indonesia, orcid.org/0000-0001-6890-3271
Prof. Syaiful Bahri, M.Si, Ph.D., AMIChemE, Universitas Riau, Indonesia, orcid.org/0000-0001-9705-8927
Dr. Thamer Alomayri, Umm Al Qura University, Makkah, Saudi Arabia, orcid.org/0000-0001-6604-5170