Volume 3, Issue 3, September 2021, Pages 1-20
Maria Magdalena Enny Yuliatti; Humiras Hardi Purba
Volume 3, Issue 2, June 2021, Pages 38-54
Agung Jaka Raharja; Arief Budiman; Hedy Herdyana; Humiras Hardi Purba
Volume 2, Issue 4, December 2020, Pages 50-61
Benjamin Julies Lekatompessy; Humiras Hardi Purba