RATTHA, P.; CHAMNANPHRAI, V.; CHAROENMEE, A.; NAMSOM, J. Guidelines for the Development of Power Loss Reduction Circuits of Class A Audio Amplifiers using Appropriated Voltage Adjustment Technique with Small Input Signal: doi: 10.14456/mijet.2020.7. Engineering Access, Mahasakham, Thailand, v. 6, n. 1, p. 30–35, 2020. Disponível em: https://ph02.tci-thaijo.org/index.php/mijet/article/view/10.14456.mijet.2020.7. Acesso em: 5 may. 2024.