HAMMAD, Shatha; TAYYEM, Reema; MUSAIGER, Abdulrahman O. Caffeine content in Beverages Commonly Consumed in Jordan. Pakistan Journal of Nutrition, Pakistan, v. 18, n. 6, p. 602–602, 2019. DOI: 10.3923/pjn.2019.602.602. Disponível em: https://pjnonline.org/pjn/article/view/2746. Acesso em: 4 sep. 2025.