5 1 50 Kementrian Negara Riset dan Teknologi Jakarta Primary Author mixed material 9789796300471 Jakarta Kemenristek 2008 Nigel Hawkes Primary Author mixed material Jakarta PT. Dainippon Gitakarya Printing 1985 Mike Rossiter Primary Author mixed material Jakarta PT. Dainippon Gitakarya Printing 1985 Ruslan Primary Author Wahyudi Primary Author Eko Purwito Hidayat Primary Author Agus Rial Primary Author Muhammad Shiddiq Primary Author mixed material Jakarta Selatan PDIN-BATAN Aris Sanyoto Primary Author mixed material 9789790784390 Jakarta Dian Rakyat 2012