septio Novanto, Sehono and Ferry Setiawan 2022. EFFECT OF IMMERSING NACL AND NAOH ON THE MANUFACTURE OF ARECA FIBER COMPOSITES WITH THE VACCUM BAGGING METHOD. Journal of Applied Mechanical Engineering and Renewable Energy. 2, 2 (Nov. 2022), 47-51. DOI:https://doi.org/10.52158/jamere.v2i2.359.