SUHENDRA, Tonny. Effect of Pulse Width Modulation on Proportional, Integral, and Derivative Coefficient Characteristics. Protek : Jurnal Ilmiah Teknik Elektro, [S. l.], v. 10, n. 2, p. 93–101, 2023. DOI: 10.33387/protk.v10i2.5033. Disponível em: https://ejournal.unkhair.ac.id/index.php/protk/article/view/5033. Acesso em: 9 jun. 2026.