Vol 11, No 1 (2020)

DOI: https://doi.org/10.36869/wjsb.v11i1

Table of Contents

Article

Erond Litno Damanik
1-28
Safriadi Safriadi
29-40
Sahajuddin Sahajuddin
41-58
Abdul Rahman
59-72
Syamsul Bahri
73-86
Iswanto Iswanto
87-96
Abdul Hafid
97-114
Fandy Aprianto Rohman
115-128
Seni Wati
129-140
Sritimuryati Sritimuryati
141-152
Andini Perdana
153-170
Hasmah Hasmah
171-181