Dr. Wan Muhamad Saridan Wan Hassan has previously served as an associate professor and head of the Department of Physics at Universiti Teknologi Malaysia, Johor Bahru, Malaysia. He earned a Bachelor's Degree from Universiti Teknologi Malaysia, a Master of Science in physics from the University of California, Riverside, and a PhD from the University of Aberdeen in Scotland. His areas of expertise are radiation physics and medical imaging. He retired from Universiti Teknologi Malaysia in 2020. Dr. Abd Rahman Tamuri is an Associate Professor at the Department of Physics, Universiti Teknologi Malaysia. He holds a B.Sc. (Physics) and PhD degrees from UTM. He has taught a variety of subjects, including Mechanics, Computer Interfacing, Computer Programming, Electricity and Magnetism, Mathematical Physics, and Instrumentation and Measurement. Mr. Muhammad Zaki Yaacob was a senior lecturer in Physics at UTM. He holds a B.Sc. (Hons) from Universiti Kebangsaan Malaysia and an M.Sc. (Physics) from the University of Sussex, England. Dr. Roslinda Zainal is a senior lecturer in the Physics Department at UTM. Presently she is the head of Physics Department UTM. She holds a B.Sc. (Industrial Physics), an MSc (Physics) and a PhD (Physics) from UTM. Her areas of expertise are electronics and lasers.