ABDUL RASHID, NUR FIRDAUS; CHUAH, Tse Seng; YUZAIMI, Nur Fatihah Shahirah. Analysis And Spatial Distribution of Heavy Metals in Soil at A Sanitary Landfill in Kedah. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 29, n. 5, p. 556–564, 2025. DOI: 10.31272/jeasd.2741. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/2741.. Acesso em: 5 aug. 2026.