Page Header

About The Authors

Hengki Ras Bumi
Program Pascasarjana Universitas Muhammadiyah Sumatera Barat
Indonesia

Mahyudin Ritonga orcid
https://scholar.google.com/citations?user=BTsBXW8AAAAJ&hl=id

Universitas Muhammadiyah Sumatera Barat
Indonesia

UM Sumbar to the future

Ahmad Lahmi
Universitas Muhammadiyah Sumatera Barat
Indonesia

 PUBLICATION ETHICS

  THE EDITORIAL BOARD

  REVIEWER

   AUTHOR(S) GUIDELINES

   FOCUS & SCOPE

   VISITOR STATISTICS

 

      


       

 

            

 

       

Flag Counter

Journal Content

Browse
  • By Issue
  • By Author
  • By Title
  • Other Journals
User
Open Journal Systems
Article Tools
Abstract
Print this article
Indexing metadata
How to cite item
Finding References