Syeda Hijab Zehra, Said Akbar Khan, Saad Ali, and Syeda Mahnoor Zehra. “Appraisement and Categorization of Compostable and Non-Compostable Plastic Bags Using HHXRF Spectrophotometer, A Study on Brands in Islamabad”. NUST Journal of Natural Sciences 9, no. 3 (September 23, 2024): 49–62. Accessed September 27, 2024. https://njns.nust.edu.pk/index.php/njns/article/view/196.