Karlina, M. and Abdurrohman 2025. Dyeing Cotton and Nylon Fabrics Using Natural Dyes from Hibiscus Rosa Sinensis Leaf Extract Using Infrared Dyeing Technique. Hydrogen: Jurnal Kependidikan Kimia. 14, 1 (Jan. 2025). DOI:https://doi.org/10.33394/hjkk.v14i1.18852.