[ 10-06-1995 ]  BUS & HEAVY TRUCK DEFENSIVE DRIVING TRAINING BHP ARUTMIN 1995 - SENAKIN	[ 09-06-1995 ]  INCO SOROAKO - JUNE 1995
[ 07-04-1993 ]  KALTIM PRIMA COAL (KPC) - SANGATTA 1993	[ 19-07-2002 ]  AVENTIS - JAKARTA 2002