Santos, F. J. L. D., Figueiredo, T., Ferreira, C., & Espada, M. (2022). Physiological and physical effect on U-12 and U-15 football players, with the manipulation of task constraints: Field size and goalkeeper in small-sided games of 4x4 players.

Santos, Fernando Jorge Lourenço Dos, Teresa Figueiredo, Cátia Ferreira, and Mário Espada. Physiological and Physical Effect on U-12 and U-15 Football Players, with the Manipulation of Task Constraints: Field Size and Goalkeeper in Small-sided Games of 4x4 Players. 2022.

Santos, Fernando Jorge Lourenço Dos, et al. Physiological and Physical Effect on U-12 and U-15 Football Players, with the Manipulation of Task Constraints: Field Size and Goalkeeper in Small-sided Games of 4x4 Players. 2022.