na YOGYA000000000081332 20200219022442 0010-081400000081049 DEP 553.24 MUH m CB-D.11 2009-901 Model komunikasi difusi inovasi briket batu bara / Muharto Toha; penyunting, Fivin Novidha Yogyakarta : Gama Media, 2009 ix, 280 halaman ; 21 cm ta 131202s2009 yoi gr ind d 978-979-1104-35-7 YOPDYOG ind 23 553.24 553.24 MUH m Muharto Toha Dr. Batubara Fivin Novidha YOPDYOG Bibliografi : halaman 267-276 CB-D.11/2009-901 CB-D.11/2009-901