Nur, R. F., E. Prasamya, A. . Ikhwandi, P. S. Utomo, and Sudadi. “Basic Life Support Training: The Effectiveness and Retention of The Distance-Learning Method”. Indonesian Journal of Anesthesiology and Reanimation, vol. 5, no. 1, Jan. 2023, pp. 18-26, doi:10.20473/ijar.V5I12023.18-26.