Zen N, Huboyo HS, Romadhon MS, Fatkhurrahman JA, Amrulah SK. A Low-Cost Instrument to Monitor Sulphur Dioxide Emissions Based on The DOAS Method. j.ris.technol.pencegah. [Internet]. 2023 May 2 [cited 2024 May 8];14(1):1-7. Available from: https://jrtppi.id/index.php/jrtppi/article/view/157