Co-Authors Christopher Junius Sinukaban Daniel Zifa Armandi Emmanuel F. Sigit Bayu P Bayu P. Hendry Wong Jimmy Agustian Loekito Jonathan Chandra Lehman, Andrew Sebastian Markus Tanubrata Marvin Chandra Wijaya Oswald Vierly Yudha Wibawa Pin Panji Yapinus, Pin Panji Rudianov Z.A. Parera Semuil Tjiharjadi Tonny Cahyadi