Rendi, R. et al. 2020. Turbin Air Arus Sungai Model Sudu Propeller Menggunakan Nozzel-Diffuser. Jurnal Engine: Energi, Manufaktur, dan Material. 4, 1 (May 2020), 27–33. DOI:https://doi.org/10.30588/jeemm.v4i1.649.