Mensahe ni Dr. Nemesio E. Prudente, Pangulo, PUP. BISIG, [S. l.], v. 4, 2026. DOI: 10.70922/9sgchs19. Disponível em: https://publishing.pup.edu.ph/ojs/index.php/BSG/article/view/862. Acesso em: 14 jun. 2026.