Fitri, Sutopo Purwono, Muhammad Badruz Zaman, Dwi Priyanta, and Mochamad Hidayat. “Application Waste Sawdust As Mixed Polyurethane Insulation in Traditional Cold Storage of Fishing Vessel”. International Journal of Marine Engineering Innovation and Research 1, no. 2 (July 10, 2025): 46–50. Accessed January 28, 2026. https://journal.its.ac.id/index.php/ijmeir/article/view/6221.