Retnawati Siregar
Observed names: Retna Siregar, Siregar, Retnawati
Institution: Medan Area University
Observed institutions: Universitas Wijaya Kusuma Surabaya, Medan Area University
ORCID: 0000-0002-2829-4114
Observed ORCID: 0000-0002-2829-4114
OpenAlex ID: A5057250716
