Bilangan pekerja dan gaji & upah mengikut kategori pekerja bagi perkhidmatan pengoperasian lebuh raya, 2009 Number of persons engaged and salaries & wages by category of workers in highway operations services, 2009 - Malaysia. Jabatan Perangkaan (Putrajaya : Jabatan Perangkaan Malaysia, 2010)
PTSL : Koleksi Dokumen