Mr. Kishor Krishna Marakala and Ms. Pooja (2026) “‘A STUDY ON BUSINESS OPPORTUNITY IN WASTE RECYCLING AND UPCYCLING WITH REFERENCE TO UDUPI DISTRICT’”, International Educational Journal of Science and Engineering, 9(4). Available at: https://iejse.com/journals/index.php/iejse/article/view/255 (Accessed: 30 April 2026).