1 1 10 A Bakir Ihsan Additional Author Abdul Hakim Additional Author Ahmad Husni Additional Author Ali Rahman Additional Author Arya Fernandes Additional Author Asrudin Additional Author Bawono Kumoro Additional Author Fathur Anas Additional Author Ferry Ferdiansyah Additional Author Nurfajri Budi Nugroho Additional Author Rika Kartika Additional Author Sidharta Gautama Additional Author Tole Sutrisno Additional Author Tommy Maulana Additional Author Zaenal Arifin Additional Author mixed material Jakarta Timur DCSC Publishing 2012