PERMATASARI, GUSTI AGUNG AYU, 		BESUNG, I NENGAH, AND 		MAHATMI, HAPSARI.
" Daya Hambat Perasan Daun Sirsak Terhadap Pertumbuhan Bakteri Escherichia coli" <em>Indonesia Medicus Veterinus</em> [Online], (14 January 2013)