NGUYEN VAN HOA; NGUYEN QUOC TRAM; NGUYEN QUOC TRAM; DAO CHANH THUC. The Program for Improving Strength Physical Fitness of Male 15– 16-Year-Old Students in The Extracurricular Hour Physical Education System. Elementary Education Online, [S. l.], v. 20, n. 5, p. 3269–3276, 2023. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/5827. Acesso em: 5 jan. 2025.