Yasin, S., S. A. Abu Bakar, M. S. Nurumal, and S. Ahmad Arifin. “Cardiopulmonary Resuscitation Performed by Bystanders: A Systematic Review”. INTERNATIONAL JOURNAL OF CARE SCHOLARS, vol. 6, no. 1, Mar. 2023, pp. 71-91, doi:10.31436/ijcs.v6i1.285.