Wahidin, A., Soelistijono, R. T., Hardiyanti, F., Subiyanto, L., Suhardjito, G., & So’im, S. (2025). Analysis of Performance Losses Related to Shaft Angle on Fishing Boats Using the Free Running Model Test Method. nternational ournal of arine ngineering nnovation and esearch, 8(2), 351–359. https://doi.org/10.12962/j25481479.v8i2.5466