OPTIMIZATION OF INSULATED HfO2 DIELECTRICS OF GaN/InN/GaN/ In0.1Ga0.9N ENHANCEMENT MODE OF MIS-HEMT HETEROSTRUCTURE FOR HIGH FREQUENCY POWER AMPLIFIER APPLICATIONS. (2019). Nigerian Journal of Technology, 38(2), 503-511. https://mail.nijotech.com/index.php/nijotech/article/view/1997