1.
Duc Khoa N, Nguyen Van Nho, Dang Khoa P. Improved Virtual Space Vector Modulation for Four-Level Nested Neutral Point Clamped Inverters. MCA [Internet]. 2024 Aug. 20 [cited 2025 Oct. 4];28(2):20-33. Available from: https://mca-journal.org/index.php/mca/article/view/197