Hidayatullah, S., & Suteja. (2025). INVESTIGATION OF KAPOK BARK EXTRACT AS A CORROSION INHIBITOR ON ASTM A36 STEEL IN 5% NaCl SOLUTION. Scientific Journal of Mechanical Engineering Kinematika, 10(2), 348-359. https://doi.org/10.20527/sjmekinematika.v10i2.791