Measurements of Heavy Elements and Radioactivity Concentration Levels in Types of Fertilizers and Pesticides Commonly Used in Sana’a Yemen. Sana’a University Journal of Applied Sciences and Technology, [S. l.], v. 2, n. 5, p. 467–481, 2024. DOI: 10.59628/jast.v2i5.1169. Disponível em: https://journals.su.edu.ye/index.php/jast/article/view/1169. Acesso em: 14 jun. 2026.