1. Anes, N. I., Kawatu, P. A. T. and Umboh, J. M. L. (2015) 'Factors Associated With Impaired Lung Function In Workers at PT. Tonasa Line Bitung City', Jurnal Ilmu Kesehatan Masyarakat Unsrat, 5(3), pp. 600-607.
2. Relationship of Lime Dust Exposure with Lung Faal Status on Gamping Workers;Armaeni;The Indonesian Journal of Occupational Safety and Health,2016
3. Cacciottolo, J. (2013) 'Lung Health and Outdoor Air Pollution - a Review', Journal of the Malta College of Pharmacy Practice, (19), pp. 4-7.
4. Environmental Protection Agency (2017) Particulate Matter (PM) Pollution, Washington, DC : Environmental Protection Agency.
5. Fahmi, T. (2012) 'Correlation Working Time and Use of PPE with a Capacity of Lung Function in Workers Part of Ring Frame Spinning I PT. X District Pekalongan', Jurnal Kesehatan Masyarakat, 1(2), pp. 828-835.