Columbia subject headings:
Harvard subject headings:
Code switching (Linguistics)
Code switching (Linguistics)--Indonesia--Jawa Tengah.
Diglossia (Linguistics)
Javanese language--Social aspects.
Language and languages--Variation
Languages in contact--Indonesia--Jawa Tengah.
Sociolinguistics--Indonesia--Jawa Tengah.
Sociolinguistics.
Princeton subject headings:
Javanese language--Conversation and phrase books--English.
Javanese language--Spoken Javanese.