THE EFFFECT OF THE Z-TRACK TECHNIQUE ON PAIN AND DRUG LEAKAGE IN INTRAMUSCULAR INJECTION AT PEOPLES MEDICAL COLLEGE HOSPITAL NAWABSHAH; RANDOMIZED CONTROLLED TRIAL (RCT). (2026). Frontier in Medical and Health Research, 4(2), 1397-1405. https://fmhr.net/index.php/fmhr/article/view/2365