R. Oktovianus Bura, I. Nengah Putra Apriyanto, and A. Dwi Susanto, “Analysis of installation of ducted propeller (kort nozzle) on cargo ship after maintenance”, IJET, vol. 8, no. 4, pp. 611–618, Dec. 2019, doi: 10.14419/ijet.v8i4.30042.