PENGWICHAI, P.; SUNTHONKANOKPONG, W.; MAUNSAIYAT, S. A SET OF LABORATORY LESSON ON AMPLIFIERS FOR A VOCATIONAL EDUCATION CERTIFICATE AUDIO EQUIPMENT COURSE. Journal of Industrial Education, [S. l.], v. 18, n. 1, p. 153–159, 2019. Disponível em: https://ph01.tci-thaijo.org/index.php/JIE/article/view/157040. Acesso em: 20 apr. 2024.