Evaluation of the Physical and Mechanical Characteristics of Box Leather for Footwear Upper Applications Based on SNI 0234:2009: Implications for Industrial Ergonomics. Industrial Innovation [Internet]. 2026 Aug. 10 [cited 2026 Sep. 14];3(1):16-39. Available from: https://e-jurnal.politeknikatk.ac.id/ii/article/view/140