Wicaksono, Arif Budi, Nurgesang Faisal Arif, and Ardianto Vicky Teno , trans. “Coloring of Master Brake Cover Accessories (CNC Products) Using the Anodizing Method With Natural Mangosteen Peel Dye”. Proceeding SNTTM BKS-TM Indonesia 23, no. 1 (March 9, 2026): 73–79. Accessed May 2, 2026. https://snttm.bkstm.org/index.php/SNTTM/article/view/70.