KHAN, MUZZAFFAR; AHMAD, IMTIAZ; QAISER, MOHAMMAD. Ascorbic Acid Study in Citrus Juice: Effect of Preservative. Pakistan Journal of Analytical & Environmental Chemistry, [S.l.], v. 6, n. 1, p. 4, june 2005. ISSN 2221-5255. Available at: <http://pjaec.pk/index.php/pjaec/article/view/88>. Date accessed: 10 aug. 2022.