ÇATAK, Jale; YAMAN, Mustafa. Determination of Nicotinic Acid and Nicotinamide Forms of Vitamin B3 (Niacin) in Fruits and Vegetables by HPLC Using Postcolumn Derivatization System. Pakistan Journal of Nutrition, Pakistan, v. 18, n. 6, p. 563–570, 2019. DOI: 10.3923/pjn.2019.563.570. Disponível em: https://pjnonline.org/pjn/article/view/2741. Acesso em: 4 sep. 2025.