Nurjanah, Dina Siti, and Sri Suparti. “The Effects of Basic Life Support Education by Audio Visual Media on Knowledge of Pool Lifeguards in Purbalingga Regency”. Faletehan Health Journal 9, no. 01 (March 25, 2022): 1–7. Accessed July 14, 2026. https://journal.lppm-stikesfa.ac.id/index.php/FHJ/article/view/371.