Prasadja Ricardianto Primary Author Alfriadi Toding Lembang Primary Author Yana Tatiana Primary Author Marthaleina Ruminda Sitorus Primary Author Amrulloh Ibnu Kholdun Primary Author I Gusti Ngurah Agung Gede Eka Teja Kusuma Primary Author Honny Fiva Akira Sembiring Primary Author Gatot Cahyo Sudewo Primary Author Dedeh Suryani Primary Author Endri Primary Author