“BackMatter, Vol.15. No.1, Juni 2019”. BALABA: JURNAL LITBANG PENGENDALIAN PENYAKIT BERSUMBER BINATANG BANJARNEGARA, Vol. 15, no. 1, June 2019, http://ejournal2.litbang.kemkes.go.id/index.php/blb/article/view/1974.