Jamie Foong Siew Wei, Mohd Azmani bin Sahar, and Ahmad Zulkarnain Ahmad Zahedi. “Development and Validation of a Questionnaire to Assess Knowledge, Attitude and Confidence Regarding Cardiopulmonary Resuscitation Among Ambulance Drivers in Malaysia”. International Journal of Research in Pharmaceutical Sciences, vol. 10, no. 4, Oct. 2019, pp. 2973-82, https://ijrps.com/home/article/view/2881.