EXPANDED PETROLEUM ECONOMIC
EXPANDED PETROLEUM ECONOMIC Bandung | 20 – 23 Januari 2015 | IDR 9.750.000 Bogor | 24 – 27 February 2015 | IDR 9.750.000 Yogyakarta | 24 – 27 Maret 2015 | IDR 9.750.000 Jakarta | 21 – 24 April 2015 | IDR 9.750.000 Bandung | 19 – 22 Mei 2015 | IDR 9.750.000 Bogor | …