Mayorga Aguilar, L., Martínez-Salazar, C., & Carcamo-Oyarzun, J. (2021). Perception of Effort and Objective Levels of Intensity in Physical Education Classes of Primary Schoolchildren According to Gender and Nutritional Status: A Pilot Study. Universidad Nacional, Costa Rica.

Mayorga Aguilar, Luis, Cristian Martínez-Salazar, and Jaime Carcamo-Oyarzun. Perception of Effort and Objective Levels of Intensity in Physical Education Classes of Primary Schoolchildren According to Gender and Nutritional Status: A Pilot Study. Universidad Nacional, Costa Rica, 2021.

Mayorga Aguilar, Luis, Cristian Martínez-Salazar, and Jaime Carcamo-Oyarzun. Perception of Effort and Objective Levels of Intensity in Physical Education Classes of Primary Schoolchildren According to Gender and Nutritional Status: A Pilot Study. Universidad Nacional, Costa Rica, 2021.