Reviewer

Dr. Diana Sofia Hanafiah, M.P

dedek.hanafiah@yahoo.com

 https://scholar.google.com/citations?hl=id&user=pza18lMAAAAJ

Sinta ID : 5972734

Scopus ID : 5719787048

Universitas Sumatera Utara

Dr. Jhon Hardi Purba

Jhonhardy@yahoo.com

 https://scholar.google.com/citations?hl=id&user=a56xZ28AAAAJ

Sinta ID : 5977260

Scopus ID : 57208177993

Institusi : Universitas Panji Sakti Singaraja

Wan Arfiani Barus

wanarfianibarus@umsu.ac.id

 https://scholar.google.com/citations?hl=id&user=J9TSvCsAAAAJ

Sinta ID : 6022531

Scopus ID : 57205495173

Universitas Muhamadiyah Sumatera Utara

Warlinson Girsang

warlinsongirsang@gmail.com

https://scholar.google.com/citations?hl=id&user=eVUlmhcAAAAJ

Sinta ID : 6041630

Universitas Simalungun