Effect of Titania (TiO2) Nanoparticles on the Growth of Spinach (Spinacia oleracea) Under Differing Soil Conditions. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 22, n. 1, p. 60–73, 2021. DOI: 10.21743/pjaec/2021.06.08. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/70. Acesso em: 23 nov. 2025.