Saragih, Jose Mikael, Tambos A. Sianturi, and Azarya Siahaan. 2026. “Design and Construction of A Vortex Type Turbine Driving A 100 Watt Generator”. International Journal of Technology and Education Research 4 (03), 437-55. https://doi.org/10.63922/ijeter.v4i03.5346.