Norman Duma Sitinjak
Observed names: Duma Sitinjak, Norman, Norman Sitinjak, Sitinjak, Norman Duma, norman duma
Institution: Universitas Merdeka Malang
Observed institutions: Universitas Ma Chung, Universitas Merdeka Surabaya, Universitas Merdeka Malang
ORCID: 0000-0003-4158-2767
Observed ORCID: 0000-0003-4158-2767
OpenAlex ID: A5060154510
