Fitria, Asmaul Nur, Supriyadi Supriyadi, Muhammad Al-Irsyad, and Anindya Hapsari. “Impact of Large-Scale Social Restrictions on Air Quality (NO₂, CO, O₃) During COVID-19: Surabaya Case Study, Indonesia”. Public Health and Occupational Safety Journal 1, no. 1 (April 23, 2025): 27-39. Accessed April 27, 2025. https://jse.rezkimedia.org/index.php/phosj/article/view/528.