Achdi, E., S. Syahbardia, and F. Rusdianto. “Model Design of Helical Type Vertical Shaft Wind Turbine With Capacity of 5 W”. Mestro: Jurnal Teknik Mesin Dan Elektro, Vol. 5, no. 1, June 2023, pp. 16-21, doi:10.47685/mestro.v5i1.399.