?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.date=2015&rft.isbn=9786023730308&rft.btitle=Prof+Tjandra%2C+Pemasar+Ulung+Balitbangkes&rft.tpages=186&rft.genre=book