Dabas Molina, Dennis Alexander, Viviana Estefanía de la Cruz Chalá, and Edgardo Romero Frómeta. 2022. “Technical Efficiency of the Ecuadorian Senior Athletic Relays 4 X 100 M in the Four-Year Period 2016-2019”. Explorador Digital 6 (3), 208-27. https://doi.org/10.33262/exploradordigital.v6i3.2295.