Investigating The Helfer Skin Tap Technique’s Effectiveness in Reducing Pain During Intramuscular Injections in Children Below Five Years. International Journal of Scientific Research in Science and Technology, [S. l.], v. 11, n. 6, p. 48–57, 2024. Disponível em: https://www.ijsrst.technoscienceacademy.com/index.php/home/article/view/IJSRST24116157. Acesso em: 29 jul. 2025.