Syed Umaid Ali, Adnan Amin Paracha, Samamah Nazish, Muhammad Zohaib, Muhammad Ibtisam Naveed, Faheem Haroon. DESIGN AND DEVELOPMENT OF COMPACT SIZE POWER AMPLIFIERS PCB USING DISCRETE COMPONENTS FOR OBSTACLE AVOIDANCE SONAR. SES [Internet]. 2026 Jun. 9 [cited 2026 Jun. 10];4(6):772-8. Available from: https://thesesjournal.com/index.php/1/article/view/3144