ZEHRA, Beena; NAWAZ, Hafiz Rub; SOLANGI, Barkat Ali; NADEEM, Uzma; AYAZ, Tahira; ZEESHAN, Mohammad. An Efficient Recovery of Chromium From Tanning Liquor waste and its Reutilization for the Production of Quality Leather. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 41, n. 1, p. 263–270, 2018. Disponível em: https://asrjetsjournal.org/American_Scientific_Journal/article/view/3946. Acesso em: 14 sep. 2025.