NATIONAL ACCREDITATION:
Prof.Dr. Ferdinand Kerebungu, M.Si.
Google Scholar: https://scholar.google.co.id/citations?user=Sxgg_iwAAAAJ&hl=id&oi=ao
SINTA: https://sinta.kemdikbud.go.id/authors/detail?id=6016958&view=overview
Scopus ID: 57191665921
Universitas Negeri Menado, Indonesia