Perangkaan utama perkhidmatan pengoperasian pelabuhan mengikut saiz kumpulan harta, 2009  Principal statistics of port operations services by assets size group, 2009  [article] = 
 Principal statistics of port operations services by assets size group, 2009 

 - Putrajaya :  Jabatan Perangkaan Malaysia,  2010 
<br/><br/> PTSL : Koleksi Dokumen