@phdthesis{UNY19319, author = {Witdiyati Witdiyati}, school = {UNIVERSITAS NEGERI YOGYAKARTA}, title = {UJI KUALITAS DAN HYGIENE SANITASI TAHU PADA BERBAGAI VARIASI PENGOLAHAN}, month = {August}, year = {2013}, url = {http://eprints.uny.ac.id/19319/} }