Uddin, Md. Tushar, Md. Abdur Razzaq, Md. Moshrur Raihan, Ariful Hai Quadery, Murshid Jaman Chowdhury, and Farid Ahmad. 2017. “Extraction of Dye from Natural Source (LAC) & Its Application on Leather”. American Scientific Research Journal for Engineering, Technology, and Sciences 34 (1):1-7. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/3181.