Published 2008

Published in Journal of Environmental Science and Management (2008)

Published in Danyag : Journal of Humanities and Social Sciences (2008)

Published in Danyag :the UPV journal of humanities and social sciences (2008)

Published 2007

Published 2006

Published in Langkit : the Official journal of the College of Arts & Social Sciences Mindanao State University-Iligan Institute of Technology (2006)

Published 2006

Published 2005

Published 2005