EFFECT OF DEMOGRAPHIC ASPECTS ON  THE PERFORMANCE RADIOGRAPHER DURING  THE COVID-19 PANDEMIC IN BALI, INDONESIA: ROLE OF SELF-EFFICACY IN ONLINE TRAINING. SEATROPH. 2024;54(Suppl 2):236-252. Accessed May 5, 2026. https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/1006