@phdthesis{repoupi134435,
            note = {ID SINTA Dosen Pembimbing
Neneng Sutjiati: 6121745
Sugihartono: 5995250},
           month = {January},
          school = {Universitas Pendidikan Indonesia},
           title = {ANALISIS  KEMAMPUAN KOSAKATA BAHASA JEPANG TINGKAT 
SATU DALAM MENGGUNAKAN APLIKASI PORO JAPANESE 
VOCABULARY MELALUI BELAJAR MANDIRI},
            year = {2025},
             url = {https://repository.upi.edu/},
        abstract = {Penguasaan kosakata sangat penting bagi pembelajar bahasa Jepang, namun 
terkadang dikarenakan jumlah kosakata yang harus dikuasai sangat banyak, 
pembelajar kesulitan mengingat kosakata tersebut dalam waktu yang singkat. 
Terdapat aplikasi pembelajaran bahasa Jepang bernama "Poro Japanese 
Vocabulary". Aplikasi ini dapat digunakan pembelajar untuk belajar bahasa Jepang. 
Dapat diakses secara mandiri, sehingga memudahkan pembelajar menghafal 
kosakata baru. Tujuan dari penelitian ini untuk mengetahui peningkatan 
kemampuan pemahaman kosakata bahasa Jepang pada pembelajar setelah 
menggunakan aplikasi Poro Japanese Vocabulary. Penelitian ini menggunakan jenis 
penelitian eksperimental kuantitatif. Penelitian dilakukan kepada mahasiswa kelas 
2B PBJ UPI. Instrumen penelitian menggunakan tes dan angket. Teknik pengolahan 
data menggunakan analisis statistik komparasional, membandingkan nilai pretest 
dan posttest kelas eksperimen, sebelum dan setelah diberikan treatment. Hasil 
analisis data menunjukkan bahwa terdapat perbedaan signifikan antara nilai pretest 
dan posttest setelah diberikan treatment. Kesimpulan dari hasil angket 
menunjukkan bahwa responden menyatakan bahwa aplikasi Poro Japanese 
Vocabulary mudah digunakan, menarik, mudah diakses serta hampir tidak ada 
kendala. Hal ini dikarenakan responden merasa aplikasi Poro Japanese Vocabulary 
memiliki banyak kelebihan. Responden terbantu dan tertarik dengan fitur-fitur yang 
disediakan. 

Vocabulary mastery is very important for Japanese learners, but sometimes because 
the number of vocabulary that must be mastered is very large, learners have 
difficulty remembering the vocabulary in a short time. There is a Japanese language 
learning application called 'Poro Japanese Vocabulary'. This application can be 
used by learners to learn Japanese. It can be accessed independently, making it 
easier for learners to memorise new vocabulary. The purpose of this study is to 
determine the improvement of Japanese vocabulary comprehension ability of 
learners after using Poro Japanese Vocabulary application. This research uses 
quantitative experimental research. The research was conducted on PBJ UPI class 
2B students. The research instruments used tests and questionnaires. The data 
processing technique used comparational statistical analysis, comparing the pretest 
and posttest scores of the experimental class, before and after treatment. The results 
of data analysis showed that there was a significant difference between the pretest 
and posttest scores after treatment. The conclusion from the questionnaire results 
shows that respondents stated that the Poro Japanese Vocabulary application is easy 
to use, interesting, easy to access and has almost no obstacles. This is because 
respondents feel that the Poro Japanese Vocabulary application has many 
advantages. Respondents are helped and interested in the features provided.

?????????????????????????????????
?????????????????????????????????
???Poro Japanese Vocabulary ????????????????????
??????????????????????????????????
?????????????????????????????????
?????Poro Japanese Vocabulary??????????????????
?????????????????????????????????
??????????? PBJ UPI 2B ????????????????
??????????????????????????????????
??????????????????????????????????
?????????????????????????????????
???????????? Poro Japanese Vocabulary ?????????
??????????????????????????????????
?????????????Poro Japanese Vocabulary?????????
?????????????????????????????????
?????????????},
        keywords = {Kosakata, aplikasi, eksperimen, treatment

 Vocabulary, application, experiment, control, treatment

 ?????????????????},
          author = {Deya Taslimah, - and Neneng Sutjiati, - and Sugihartono, -}
}