Elloumi N, Belhaj D, Jerbi B, Zouari M, Kallel M. Effects of sewage sludge on bio-accumulation of heavy metals in tomato seedlings. Span. j. agric. res. [Internet]. 2016Dec.30 [cited 2026Jul.31];14(4):e0807. Available from: https://sjar.revistas.csic.es/index.php/sjar/article/view/9210