Velhagen, R. A., & Sevilla, A. G. Exposure to "Sa Mata ng Isang Bata" ad campaign and the awareness and knowledge of, and attitude towards being a good role model to younger children of fourth year high school students from exclusive boys schools in Metro Manila.

Velhagen, Robert A., and Andres G. Sevilla. Exposure to "Sa Mata Ng Isang Bata" Ad Campaign and the Awareness and Knowledge of, and Attitude Towards Being a Good Role Model to Younger Children of Fourth Year High School Students from Exclusive Boys Schools in Metro Manila.

Velhagen, Robert A., and Andres G. Sevilla. Exposure to "Sa Mata Ng Isang Bata" Ad Campaign and the Awareness and Knowledge of, and Attitude Towards Being a Good Role Model to Younger Children of Fourth Year High School Students from Exclusive Boys Schools in Metro Manila.