L. . Louze, A. L. . Nemmour, A. . Khezzar, M. . Hacil, and M. . Boucherma, “Cascade sliding mode controller for self-excited induction generator”, J. Ren. Energies, vol. 12, no. 4, pp. 617 – 626, Dec. 2009, doi: 10.54966/jreen.v12i4.167.