Rantung, Gilny Aileen Joan, and Atsede Fantahun Aregay. “Factors Influencing Perceived CPR Hands-Only Skill Retention Among High School Students”. Jurnal Kesehatan Manarang, vol. 10, no. 3, Dec. 2024, pp. 269-7, doi:10.33490/jkm.v10i3.1677.