ANH, Dao Tuan; VINH, Nguyen The; NGUYEN, Van Thang. Energy Efficiency Enhancement in Mini-Hydro-Power Pumping Systems Using the Improved Voltage Balancing of Modular Multilevel Converters. Engineering, Technology & Applied Science Research, Greece, v. 16, n. 1, p. 31779–31787, 2026. DOI: 10.48084/etasr.15151. Disponível em: https://etasr.com/index.php/ETASR/article/view/15151. Acesso em: 10 jun. 2026.