| Authors Name |
|---|
| Ochoa Challco, Miguel Angel [1] |
| Ochoa Sahuaraura, Hugo Gamaniel [1] |
| Olivares Quispe, Christian Walter [1] |
| Olivera Carrasco, Fidel [1] |
| Ordoñez Farfan, Sheila del Carmen [1] |
| Oviedo Bejar, Elvin [1] |
| Oviedo Ojeda, Mariela [1] |
| Oviedo Quispe, Efrain [1] |
