Pengukuran konsentrasi pajanan personal pm2,5 dan kadar apolipoprotein-b (apo-b) dalam darah pada pekerja pengujian kendaraan bermotor (PKB) Cilincing, Jakarta Utara, tahun 2017 = Measurement of personal exposure concentration of particulate matter 2,5 and apolipoprotein b (apo-b) level in blood in diesel exhaust emission inspector in PKB Cilincing North Jakarta in 2017