Efi A, Muthia GH, Nelmira W, . H, Zamil I, Aryati Y, Munaf Y, Akmal A, Novaliendry D. Batik Coloring With Gambir Waste: Reduction of Quantity and Soaking Length on Color Intensity. JoE [Internet]. 2024Dec.31 [cited 2026Apr.25];3(8):10223 -. Available from: https://www.ecohumanism.co.uk/joe/ecohumanism/article/view/5634