Wardati, Yulia, Deswat, Dytha, AND Muttaqin, Zainal. " Pharmacoeconomic Analysis Of Using Cephalosporin Group In Appendicitis Prophylactic In Rumah Sakit Umum Daerah Subang" JURNAL ILMU KEFARMASIAN INDONESIA [Online], Volume 16 Number 2 (30 October 2018)