Zulkarnain, R., Suryati, I. and Pratama, A. 2020. Analysis distribution sulfur dioxide and nitrogen dioxide concentration from PLTU Pangkalan susu with callpuff method. Jurnal Pendidikan Teknologi Kejuruan. 3, 4 (Nov. 2020), 236–244. DOI:https://doi.org/10.24036/jptk.v3i4.15923.