Besar Sampel Dalam Penelitian Kesehatan text Yogyakarta Gadjah Mada University Press 1997 I xiii, 264 hlm. 26 cm Research 614.072 3 614.072 3 Bes 9794204242 INLIS000000000001185 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)