Darminto, Catur, Juny Andry Sulistyo, and Hermin Poedjiastoeti. “Analysis of Ship Operational Performance Evaluation Using the Day in the Life of (DILO) Method at PT. Firaya Trans Marine”. ASTONJADRO 15, no. 3 (September 15, 2026): 834–844. Accessed October 23, 2026. http://150.107.142.43/index.php/ASTONJADRO/article/view/21648.