Tjampakasari CR, Yasmon A, Rosa Y, Sjatha F. Sampling of Sars-Cov-2 Covid-19 an Air Using the Impingement Method with Real-Time PCR as Detection Examination. EAJMR [Internet]. 2024 Apr. 5 [cited 2025 May 15];3(3):1251-64. Available from: https://journal.formosapublisher.org/index.php/eajmr/article/view/8651