Álvarez Bogantes, C., Villalobos Víquez, G., Rodríguez Méndez, D., Herrera Monge, M. F., & Delgado Valverde, A. (2019). Physical Activity Levels at School: Use of the System for Observing Play and Leisure Activity in Youth (SOPLAY).
শিকাগো স্টাইলে সাইটেশনÁlvarez Bogantes, Carlos, Grettel Villalobos Víquez, Diego Rodríguez Méndez, María Fernanda Herrera Monge, এবং Antonio Delgado Valverde. Physical Activity Levels At School: Use of the System for Observing Play and Leisure Activity in Youth (SOPLAY). 2019.
এমএলএ সাইটেশনÁlvarez Bogantes, Carlos, et al. Physical Activity Levels At School: Use of the System for Observing Play and Leisure Activity in Youth (SOPLAY). 2019.
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