Prof. Dr. Kamaruddin Abdullah, IPU.
Graduates School of Renewable Energy Engineering
Darma Persada University (UNSADA), Indonesia.

Prof. Dr. Ir. Drs. Bambang Irawan, M.T.
Study Program of Manufacture Technology Engineering
State Polytechnic of Malang (POLINEMA), Indonesia.

Prof. Dr. Dra. Ni Made Suaniti, M.Si.
Study Program of Chemistry
Udayana University (UNUD), Indonesia.

Assoc. Prof. Ir. Ts. Dr. Mohd Rashdan bin Saad
Department of Aeronautics Engineering and Aviation
National Defence University of Malaysia (UPNM), Malaysia.

Ts. Dr. Mohamad Abu Ubaidah Amir bin Abu Zarim
Department of Aeronautics Engineering and Aviation
National Defence University of Malaysia (UPNM), Malaysia.