PHONMAN, R.; THONG LA-EARD, S.; PHONGAM, S.; BOONMA, N.; KAEWLAM, K. Determination of Oxalic Acid in Thai Local Vegetables by Precipitation of Sodium Oxalate. Koch Cha Sarn Journal of Science, [S. l.], v. 47, n. 1, p. 10–18, 2025. Disponível em: https://li01.tci-thaijo.org/index.php/kochasarn/article/view/264719. Acesso em: 10 oct. 2026.