Performance evaluation of Gallium-68 radiopharmaceuticals production using liquid target PETtrace 800 cyclotron by Ashhar, Zarif, Ahmad Fadzil, Muhammad Fakhrurazi, Md Safee, Zaitulhusna, Aziz, Firdaus, Ibarhim, Ummi Habibah, Nik Afinde, Nik Muhammad Fitri, Mat Ail, Noratikah, Jamal Harizan, Muhammad Ali Hazizi, Halib, Dzulieza, Alek Amran, Arieffuddin, Adawiyah, Rabiatul, Abd Hamid, Mohd Hamdi Noor, Mahamood, Mazurin, Razali, Nor Idayu, Said, Mohamad Aminudin