Indexing
1. Google Scholar
2. Garuda
3. Crossref
4. Sinta
5. Orcid
6. Copernicus
7. Dimensions
8. DOAJ
Main Menu
CHat Us
journal template
Recomended tool
Keywords
Visitors
Information
Publisher:
PT. Cipta Observasi Indonesia
Alamat : Desa Unte Rudang Barumun Tengah Padang Lawas Sumatera Utara
HP/WA : 085362262331 / 085375904039
E-mail : -
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
