Upik Widyaningsih
Observed names: U Widyaningsih, Widyaningsih, Upik
Institution: Politeknik Pelayaran Surabaya
Observed institution: Politeknik Pelayaran Surabaya
ORCID: 0000-0002-5388-4394
Observed ORCID: 0000-0002-5388-4394
OpenAlex ID: A5034971721
