Hafiz Rub Nawaz,, Barkat Ali Solangi,, Uzma Nadeem,, Mohammad Zeeshan, Beena Zehra,. (2014) Preparation of Double Action Surfactant using Protein Hydrolyzate from Fleshing Waste and Its Utilization as a Lubricant with Retanning Property in Leather Making, , Volume 51, Issue 4.