?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Soria+Pinto%2C+Maria+Belen&rft.aulast=Soria+Pinto&rft.aufirst=Maria+Belen&rft.title=Dise%C3%B1o+de+un+plan+de+prevenci%C3%B3n+y+control+del+estr%C3%A9s+laboral+del+personal+de+Tadel+S.A.+de+la+ciudad+de+manta-+Ecuador&rft.degree=Masters&rft.date=21+Abril+2022