HONG, Khuat Thi et al. Metal composition and radioactive activity in bottom ash from waste-to-energy plants: Supporting circular economic development. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, 2026. DOI: 10.15625/2525-2518/22539. Disponível em: https://vjst.vast.vn/jst/article/view/22539. Acesso em: 5 sep. 2026.