J. Taweekun, S. arif, M. Fawzi, N. Zelawati Binti Asmuin, M. Faizal Mohideen Batcha, and Z. Noranai, “Design, fabrication and experimentation of swing electricity power generation system”, IJET, vol. 7, no. 3.29, pp. 568–570, Aug. 2018, doi: 10.14419/ijet.v7i3.29.19314.