aheramsyah, A., Wardhana, E. M., & 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. nternational ournal of arine ngineering nnovation and esearch, 4(2), 78–86. https://doi.org/10.12962/j25481479.v4i2.6030