1 Character Building Development Center, Computer Science
Department, School of Computer Science
Bina Nusantara University Jakarta, Indonesia 11480
2 Universitas Pelita Harapan, Doctor of Research in Management in
Education Leadership program, Jakarta 12930.
3Chairman, Gerakan Peduli Disabilitas dan Lepra Indonesia (GPDLI)
Corresponding author: nuahptarigan1@gmail.com and
nuah.tarigan@binus.ac.id Indonesia