Uji Aktifitas Antibakteri Campuran Ekstrak Biji Kelor (Moringa oleivera,Lam.) dan Daun Kersen (Muntinia calabura,L.) terhadap Pseudomonas aeruginosa dan Bacillus subtilis = Antibacterial Activity of the Mixing of Drumstick seed (Moringa oleifera,Lam.) and Jamaica cherry (Muntingia calabura,L.) Leaf Extract Against Pseudomonas aeruginosa and Bacillus subtilis - Wajdi, Syuhuud Arumbinang (Program Studi Biologi FB-UKSW, 2017)