Umar, S., S. Onuh, E. David, and L. Adesina. 2019. “Design of Rf Power Amplifier for ADual-Purpose Communication Satellite”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 15 (SPi2), 253-62. https://azojete.com.ng/index.php/azojete/article/view/273.