aheramsyah, A., Wardhana, E.M. and Kisserah, A.T.R. 2025. Utilization of Mixture of Teak Wood Sawdust and Bagasse Fiber using Treatment of Fiber Variations and Alkali NaOH Immersion as A Refrigerator Insulation Material. International Journal of Marine Engineering Innovation and Research. 4, 2 (Jul. 2025), 78–86. DOI:https://doi.org/10.12962/j25481479.v4i2.6030.