APRIANA, Wieke; SOFIYYA, Izka; JULIA, Madarina; HURIYATI, Emy. Relationship Between Physical Activity and Concentration of Study of Teenagers in Yogyakarta, Indonesia. Pakistan Journal of Nutrition, Pakistan, v. 15, n. 3, p. 211–216, 2016. DOI: 10.3923/pjn.2016.211.216. Disponível em: https://pjnonline.org/pjn/article/view/2294. Acesso em: 26 aug. 2025.