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. Spectrum of Engineering Sciences, [S. l.], v. 4, n. 3, p. 2913–2919, 2026. Disponível em: https://thesesjournal.com/index.php/1/article/view/3144. Acesso em: 28 jul. 2026.