Lirio, G A C, R V Labana, I R A Bernardo, R P Bernarte, J Z Dungca, and V Nissapatorn. “Survey of Intestinal Parasites Including Associated Risk Factors Among Food Vendors and Slaughterhouse Workers in Metro Manila, Philippines”. KnE Social Sciences 3, no. 6 (June 4, 2018): 493–505. Accessed September 26, 2021. https://knepublishing.com/index.php/KnE-Social/article/view/2400.