Osorio Curbelo, F. L. y Jeffers Duarte, B. (2019) «A METHODOLOGICAL THEORETICAL CONCEPTION OF THE PHYSICAL CONDITION CONTEXTUALIZED IN THE PHYSICAL REQUIREMENT OF COMPETITION IN HIGH-PERFORMANCE YOUTH CHESS», Opuntia Brava, 9(Especial), pp. 215–230. Disponible en: https://opuntiabrava.ult.edu.cu/index.php/opuntiabrava/article/view/843 (Accedido: 18 abril 2025).