“EFFICIENCY OF WATER AND CHROME USE IN CABRETTA SHEEP TANNING PROCESS USING EXHAUSTED TANNING CHROME METHOD”.
Berkala Penelitian Teknologi Kulit, Sepatu, dan Produk Kulit 21, no. 2 (December 16, 2024): 265–271. Accessed June 19, 2025.
https://e-jurnal.atk.ac.id/index.php/bptkspk/article/view/88.