Amborowati, C., Hidayat, A., & Retno Sawitri, D. (2025). Optimization of Natural Dye Extraction from Avocado Skin (Percea Americana Mill) Using the Taguchi Method. Jurnal Ilmiah Teknik Kimia, 9(1), 50–56. https://doi.org/10.32493/jitk.v9i1.46230