RIJA, B. M.; HUSSAIN, M. K.; VURAL, A. M. Microcontroller Based Automatic Power Factor Correction for Single-Phase Lagging and Leading Loads. Engineering, Technology & Applied Science Research, Greece, v. 10, n. 6, p. 6515–6520, 2020. DOI: 10.48084/etasr.3916. Disponível em: https://www.etasr.com/index.php/ETASR/article/view/3916. Acesso em: 28 jan. 2022.