Halimah, N. , Kasimbara, R.P., Widyaningtyas, E. and Sartoyo 2024. PENGARUH ULTRASOUND DAN WILLIAM FLEXION EXERCISE TERHADAP PENURUNAN NYERI PADA KASUS LOW BACK PAIN MYOGENIC DI RUMAH SAKIT NAHDLATUL ULAMA TUBAN: The Influence of Ultrasound and William Flexion Exercise on Decrease Pain in Patient with Low Back Pain Myiogenc at Nahdlatul Ulama Tuban. Jurnal Ilmiah Keperawatan (Scientific Journal of Nursing). 10, 1 (Feb. 2024), 223-228. DOI:https://doi.org/10.33023/jikep.v10i1.1889.