Bimantoro, K., A. A. U. Saswini, and M. Mustofa. “Seeing the Air Quality of Carbon Monoxide in Makassar City: The CSR Program of PT Pertamina IT”. Al-Sihah: The Public Health Science Journal, Vol. 12, no. 1, June 2020, pp. 1-12, doi:10.24252/as.v12i1.14358.