Published in Philippine Star (2010)

Published in Philippine Star (2009)

Published in Philippine Engineering Journal (2009)

Published in Philippine Daily Inquirer (2008)

Published 2008

Published in Philippine Star (2007)

Published in Philippine Daily Inquirer (2007)

Published 2007

Published in The Mindanao Forum: official journal of the MSU-Iligan Institute of Technology (2007)

Published in Manila Bulletin (2007)