Rahayudan L, Kusmawati W. KONTAMINASI Escherichia coli AIR MINUM ISI ULANG PADA DEPOT AIR MINUM DI KOTA MALANG. hayati [Internet]. 2018Sep.22 [cited 2024May18];6(1):179 -. Available from: https://proceeding.unpkediri.ac.id/index.php/hayati/article/view/649