PRAEKUNATHAM, Hirunwut; 						BURANASATITNON, Sutatip; 						RUKSAKOM, Hansa.
Situation and Spatial Analysis of the COVID-19 Epidemic in Business Establishments: Comparison between the Delta and Omicron Variants in Thailand, July 2021–May 2022.
<strong>OSIR Journal</strong>, [S.l.], v. 15, n. 4, dec. 2022.
ISSN 2651-1061.
Available at: &lt;<a href="https://osirjournal.net/index.php/osir/article/view/303" target="_new">https://osirjournal.net/index.php/osir/article/view/303</a>&gt;. Date accessed: 02 apr. 2023.