OANH, Truong Thi Hoang; THANH, Duong Ngoc; HAI, Truong Thi Be. Unburnt building materials in the trend of sustainable development - Situation and solutions in the Mekong Delta, Vietnam. Ho Chi Minh City Open University Journal of Science - Economics and Business Administration, [S. l.], v. 12, n. 1, p. 20–35, 2022. DOI: 10.46223/HCMCOUJS.econ.en.12.1.1984.2022. Disponível em: https://journalofscience.ou.edu.vn/index.php/econ-en/article/view/1984. Acesso em: 6 sep. 2026.