Adri Wibhawa, Patria, et al. “The Relationship Between Body Mass Index (BMI) and Pain Intensity in Patients With Lumbar Nucleus Pulposus Hernia (HNP) ”. International Journal of Health and Pharmaceutical (IJHP), vol. 6, no. 2, Apr. 2026, pp. 62-67, doi:10.51601/ijhp.v6i2.530.