1.
Santoso AN, Razif M-. ANALYSIS OF THE EFFECT OF SO2 GAS ON RESPIRATORY DISEASE LEVEL IN SURABAYA CITY. EJTL [Internet]. 2022Dec.26 [cited 2026May24];5(2):14-8. Available from: https://e-journal.ukri.ac.id/index.php/envirosan/article/view/1165