Borja, Edna A.,
Socio-cultural characteristics of the Oyango tribe in Sta. Teresita, Iriga City : its implications to tribal development/
Edna A. Borja, Marissa P. Mediado, Raquel F. Sabio
- Nabua, Camarines Sur : Camarines sur Polytechnic Colleges ; 2011.
- 108 leaves
Undergraduate Thesis (BSOA) – Office Administration