Dr. Iswandi Umar, M.Si
Google Scholar: https://scholar.google.co.id/citations?hl=en&user=-gCO_zIAAAAJ
Scopus: https://www.scopus.com/authid/detail.uri?authorId=57204825796
Universitas Negeri Padang, Indonesia
Google Scholar: https://scholar.google.co.id/citations?hl=en&user=-gCO_zIAAAAJ
Scopus: https://www.scopus.com/authid/detail.uri?authorId=57204825796
Universitas Negeri Padang, Indonesia