F. Oviedo-Silva, A. Almonacid-Fierro, G. Becerra-Silva, G. Medina-Rojas, P. Pezoa-Fuentes, and E. Merellano-Navarro, “Didactic principles from alternative sports: the voice of educators working in non-formal settings”, sportk, vol. 15, p. 29, Apr. 2026.