Closing the Loop: A Techno-Economic Perspective on Circular Manufacturing and Green Hydrogen in Bangladesh. HHH Research Blog, [S. l.], v. 1, n. 2, 2026. DOI: 10.66246/6e5ecf82. Disponível em: https://doi.org/10.66246/6e5ecf82. Acesso em: 26 aug. 2026.