Buppan, Pattakorn, Apisara Sommatas, Pareena Nakprasom, Natawan Noicharoen, and Dollava Sangsuvan. “Identification of Bacteria and Fungi Contamination of Some Classrooms at Srinakharinwirot University, Ongkharak Campus”. Asian Journal of Applied Sciences 7, no. 5 (October 18, 2019). Accessed April 26, 2024. https://ajouronline.com/index.php/AJAS/article/view/5983.