SD inside back cover-CHED.pmd 1 S c i e n c e D i l i m a n : A P h i l i p p i n e J o u r n a l o f P u r e a n d A p p l i e d S c i e n c e s i s a c c r e d i t e d b y t h e Commission on Higher Education ( C H E D ) t h r o u g h i t s J o u r n a l Accreditation Service Project, as Category A-2 journal from 2014 to 2016 and is available via www.doaj. org and www.ebsco.com.