Hikmiyah AF. Analysis of Dust and NO2 Level in the Ambient Air and Sweeper’s Respiratory Complaints in Purabaya Bus Station Sidoarjo. JKL [Internet]. 2018 Dec. 4 [cited 2024 Aug. 3];10(2):138-4. Available from: https://e-journal.unair.ac.id/JKL/article/view/10172