Phytoconstituents and in vitro anti-oxidant activity of selected indigenous vegetables in the ilocos / 
Menisa A. Antonio and Maingelline B. Vivit. 
 - City of Batac, Ilocos Norte:  Mariano Marcos State University 
 -  S & T Journal Vol. 7 No. 2,  July - December 2017, pages 16 - 27 .
<br/><br/><label>ISSN: </label>2012 0060 
<br/><br/><label>Subjects--Index Terms: </label>Anti-oxidant,  Free radical scavenging activity,  Indigenous vegetables,  Phytochemical