Fajardo, WT, LT Cancino, SCS De Guzman, and FB Macayana. 2017. “Phytochemical Screening of Selected Ethnomedicinal Plants of Bolinao, Pangasinan, Northern Philippines”. The International Journal of Science, Technology and Engineering 1 (1). https://ijste.psu.edu.ph/index.php/1/article/view/8.