Boonreang E. The teaching management adaptation during the COVID-19 crisis: A case study of teachers in schools affiliated with the Ubon Ratchathani Provincial Administration Organization. Local Adm. J. [internet]. 2023 Sep. 29 [cited 2026 Oct. 11];16(3):447-62. available from: https://so04.tci-thaijo.org/index.php/colakkujournals/article/view/264651