., Sari Y, Suryawati B ., Yudhani R D ., and Artama W T . “Comparison of Microscopic and PCR for Detection Giardia Sp. In the Human Fecal Sample at Bedog Watershed, Sleman, DIY”. KnE Life Sciences 4, no. 12 (March 25, 2019): 103–108. Accessed January 24, 2020. https://knepublishing.com/index.php/KnE-Life/article/view/4162.