The study aimed to describe the affixation, reduplication, and composition of
Javanese language in the use of Indonesian language on the utterances of teachers
and students in TK Pertiwi Purbalingga in academic year of 2017-2018. This is a
descriptive qualitative. The data in this study were 60 words containing
morphological ater-ater / prefixes, seselan / infixes, panambang / (suffixes), and
imbuhan bebarengan (confixes), reduplication of tembung rangkep (reduplication),
namely dwilingga wutuh which consists of dwilingga wutuh without any owah-owahan
and dan dwilingga wutuh diwuwuhi imbuhan kang awujud panambang, as well as
tembung camboran/ composition (compounding) ie tugel slingshot. The source of data
in this study is the speech of teachers and students at TK Pertiwi Purbalingga in the
academic year 2017-2018. The process of this research was carried out in three
stages, namely (1) the stage of providing data, using the observational method with
the basic technique, namely: Uninvolved Conversation Observation Technique
(SBLC) and note-taking technique as the advanced technique; (2) the stage of
analysing the data, using the agih (distributional) method with the basic technique,
namely the Immediate Constituent Analysis (BUL) and the substitution technique as
the advanced technique and the methods and techniques of data analysis results; (3)
The stage of presenting the results of analysing the data is carried out informally and
formally.
Based on the analysis and discussion in Chapter IV, affixation found in the
speech of teachers and students at TK Pertiwi Purbalingga in Academic Year 2017-
2018 includes (a) ater-ater / prefix consisting of m-, n-, ng-, ny- , and
ke-, which is not found in this study ater-ater a-, maN-, ka-, di-, sa-, paN-, pi-, pra-,
pri-, tar-, kuma-, kami-, and kapi--. The infixes consist of –um-, which is not found in
this study –in-, –el-, and -er-. Panambang / suffix consists of –e, -an, -na, and -ake,
which are not found in this study, among others –i, -a, -ana, and -ane. And the
bebarengan affix (confixes) consists of ke -en, N -ake, N -na, N -e, and di-aken. (b)
tembung rangkep/ reduplication, namely four forms of dwilingga wutuh consisting of
three dwilingga wutuh without any owah-owahan and one one data of dwilingga
wutuh diwuwuhi imbuhan kang awujud panamban, and (c) tembung Camboran /
Composition (Compounding) was found 1 data namely tembung camboran tuge.