Assessment of Heavy Metals in Peppers Sold in Major Vegetable Markets of Kano State. Jewel Journal of Scientific Research, [S. l.], v. 10, n. 1, p. 40–44, 2024. Disponível em: https://jjsr.org/index.php/jjsr/article/view/131. Acesso em: 27 oct. 2026.