https://www.google.com/search?sca_esv=208331c631afd2a7&sxsrf=APpeQntTglkZVKHTM6wJsj4jLtyUtj8f_Q:1791257052983&udm=vids&fbs=ABfTbFUDadgeu2mn4mYJ8iEZ1GUDd8ABuXxNzQEi57SWOuuPdcURz3vM2j0dknRjZr5tESjRZlWxtHZPI_s9Tv5zfxnnAkQYQzEo3lD2S78cbLvN7FskNFmidlBHpl7WYsQtVdTNUKG25ub-1wKkz_2S-pyH91v2zj6SgABb60eLfTMxylpsyQ4NKLo4Gy9V4Eo5RaPMQm_XKFqsYV0feSpZYlp8N4EHLg&q=Diagrama+PERT:+Definici%C3%B3n,+c%C3%B3mo+hacerlo+y+comparativa+t%C3%A9cnica.+https://blog.structuralia.com/diagrama-pert&sa=X&ved=2ahUKEwirq-DCuKSXAxUZ3ckDHfjbFGYQtKgLegQIGhAB&biw=1280&bih=678&dpr=1#fpstate=ive&vld=cid:14c51342,vid:jnjRPIZuGd4,st:0