Ervina Rosarina Hasibuan — Politeknik Negeri Medan | Morademia

Find an advisor Search Browse Data overview Compare Network Methodology

Search / A5116627586

Loading profile…

Methodology Data overview Privacy Terms Corrections and removals API

Data from OpenAlex, ORCID, and Crossref. Statements are evidence, not verdicts. Flag images: Twemoji, CC BY 4.0. Contact: [email protected]

Ervina Rosarina Hasibuan — Politeknik Negeri Medan | Morademia