Purwoko, Herudjati. <br/><br/>
Jawa ngoko :  ekspresi komunikasi arus bawah / 
Herudjati Purwoko. 
 - [Jakarta?] :  Penerbit INDEKS,  2008. 
 - ix, 157 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 143-156). 
<br/><br/><label>ISBN: </label>9796838672  RM38.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Javanese language--Usage.<br/>Javanese language--Social aspects.<br/>Javanese language--Indonesia