Gruyal GA. TOTAL PHENOLS AND FREE RADICAL SCAVENGING CAPACITY OF FIVE SELECTED HERBS IN CANTILAN, SURIGAO DEL SUR. SDSSU MRJ [Internet]. 2014 Dec. 30 [cited 2026 Oct. 16];2(2):82-6. Available from: https://smrj.nemsu.edu.ph/index.php/SMRJ/article/view/33