S. B. S. Nasution, D. M. Nasution, E. P. Wijaya, and O. S. Ompusunggu, “Grid convergence analysis of an H-Darrieus wind turbine for multiple blade configurations”, Teknomekanik, vol. 9, no. 1, pp. 42–59, Feb. 2026, doi: 10.24036/teknomekanik.v9i1.45272.