Yusuf. Zn, Fe, Se, and I concentrations present in tomato as affected by neem extract preservation in Sokoto, Nigeria. JTCRE [Internet]. 2023 Oct. 29 [cited 2025 Jul. 14];5(2):1-8. Available from: https://journal.uin-suka.ac.id/tarbiyah/jtcre/article/view/52-01