I Gusti Ngurah Juniartha, Saputra IK. Pengaruh video bantuan hidup dasar (bhd) terhadap self-efficacy polisi dalam melakukan pertolongan pertama kegawatdaruratan lalu lintas di kota denpasar: The effect of basic life support (bls) video on police’s self-efficacy in delivering first aid support of traffic emergency at denpasar city. BMJ [Internet]. 2022Jul.31 [cited 2025Aug.2];9(1):107-15. Available from: https://balimedikajurnal.com/index.php/bmj/article/view/257