Rivas-Borbón, Oscar Milton, et al. “THE FORMATION AND ACQUISITION OF KNOWLEDGE OF THE ELITE SOCCER COACHES OF COSTA RICA TO TRAIN AND COACH”. MHSalud: Revista En Ciencias Del Movimiento Humano Y Salud, vol. 15, no. 2, Aug. 2018, pp. 1-14, https://doi.org/10.15359/mhs.15-2.1.