Zare Reyes, R. . “Happiness at Work and Work Performance at an Industrial Training Center in the City of Trujillo (Peru), 2016”. Ex Cathedra En Negocios, vol. 1, no. 2, Dec. 2016, pp. 77-91, doi:10.18050/RevEXCATHEDRAENNEGOCIOS.v1n2a6.