Effect of Various Concentrations of Sulphur Dioxide Pollution on Chlorophyll Pigment of Pisum sativum L. (PEA). Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 21, n. 6, p. 154–156, 2024. DOI: 10.29070/fypz4s11. Disponível em: https://ignited.in/index.php/jasrae/article/view/15437.. Acesso em: 26 jun. 2025.