Kartini, Sri. “The Helminthiasis on The State Elementary School Student on Kecamatan Rumbai Pesisir Pekanbaru”. Jurnal kesehatan komunitas (Journal of community health) 3, no. 2 (May 1, 2016): 53–58. Accessed April 16, 2024. https://jurnal.htp.ac.id/index.php/keskom/article/view/102.