Co-Authors Christian Rusli 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 Semuil Tjiharjadi Tonny Cahyadi