Efi, A. , Muthia, G.H. , Nelmira, W. , ., H., Zamil, I. , Aryati, Y., Munaf, Y. , Akmal, A. and Novaliendry, D. 2024. Batik Coloring With Gambir Waste: Reduction of Quantity and Soaking Length on Color Intensity. Journal of Ecohumanism. 3, 8 (Dec. 2024), 10223 –. DOI:https://doi.org/10.62754/joe.v3i8.5634.