“THE MECHANICAL AND PHYSICAL PROPERTIES OF LEATHER TANNED BY VEGETABLE TANNIN: A META-ANALYSIS STUDY”. Jurnal Teknologi Industri Pertanian 35, no. 3 (January 28, 2026): 271–285. Accessed March 19, 2026. https://journal.ipb.ac.id/jurnaltin/article/view/62334.