Enjelina W, Purba MS, Erda Z. The Factors Of Sanitary Hygiene Associated With The Bacteriological Quality Of Refill Water In Tanjungpinang. JKMA [Internet]. 2017 Sep. 1 [cited 2024 Dec. 21];11(1):33-8. Available from: https://jurnal.fkm.unand.ac.id/index.php/jkma/article/view/217