Published in Graduate School Journal (Catanduanes State Colleges) (2011)

Published in Graduate School Journal (Catanduanes State Colleges) (2011)

Published in Graduate School Journal (Catanduanes State Colleges) (2011)

Published in Graduate School Journal (Catanduanes State Colleges) (2011)

Published in University of Baguio Research Journal (2009)

Published in University of Baguio Research Journal (2009)

Published in University of Baguio Research Journal (2009)

Published in University of Baguio Research Journal (2009)

Published in University of Baguio Research Journal (2009)

Published in University of Baguio Research Journal (2009)