“Reliability and validity of a questionnaire measuring concerns, perceived impact, adequacy of practice and preventive measures of COVID-19 pandemic among health care workers in Malaysia”, Int. Med. Res. J., vol. 8, no. 1, Sep. 2026, Accessed: Oct. 23, 2026. Available: https://journal.nih.gov.my/index.php/imrj/article/view/138