Neikholhing Vaiphei, Dr. Arun Kumar (2019) “Preparation and Study of Biodegradable Polymer-Based Materials Derived from Natural Resources for Environmentally Safe Packaging Applications: A Study in Manipur State”, International Journal of Engineering Science & Humanities, 9(1), pp. 110–119. Available at: https://www.ijesh.com/j/article/view/953 (Accessed: 19 June 2026).