Nath, Soumen, Kallal Banerjee, Sourav Chatterjee, and Anirban Hazra. “Decoding the Importance of Engraved Numbers on Plastic Water Bottles in India: Awareness Versus Ignorance”. Swami Vivekananda University Press (December 24, 2025): 81–94. Accessed October 24, 2026. https://swamivivekanandauniversitypress.com/index.php/svup/article/view/352.