THE EFFECT OF ANIONIC OIL ON THE SOFTENING PROCESS OF OLD STOCK UPHOLSTERY LEATHER USING PADDING METHOD. Settings Berkala Penelitian Teknologi Kulit, Sepatu, dan Produk Kulit [Internet]. 2024 Dec. 16 [cited 2026 May 27];23(2):219-26. Available from: https://e-jurnal.politeknikatk.ac.id/index.php/bptkspk/article/view/61