DBP
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | ingelesa |
| Argitaratua: |
Quezon City
Cesar E. A. Virata School of Business, University of the Philippines
2020.
|
| Saila: | UPVSB faculty grant lecture
no.20-05 |