PANCHAN, N. Clustering and Analysis of Circular Economy Indicators by Economic Sector and Waste Type Using Machine Learning. NKRAFA JOURNAL OF SCIENCE AND TECHNOLOGY, [S. l.], v. 22, n. 1, p. 15–35, 2026. Disponível em: https://ph02.tci-thaijo.org/index.php/nkrafa-sct/article/view/259355. Acesso em: 16 sep. 2026.