Ka Chin, Chee, Dayang Azra Awang Mat, Mohamad Nizam Truna, Dyg Norkhairunnisa Abg Zaidel, H. Kanaya, Shafrida Sahrani, Kismet anak Hong Ping, Kuryati Kipli, and Annie ak Joseph. 2020. “Design of Dumbbell Shaped DGS-Notch Patch Antenna for Microwave Imaging System”. International Journal of Integrated Engineering 12 (6): 94-104. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/6386.