PERBANDINGAN PEMBERIAN CORE STRENGTHENING EXERCISE DENGAN ABDOMINAL STRETCHING EXERCISE TERHADAP INTENSITAS NYERI DISMENORE PRIMER DI POSYANDU REMAJA DESA DAWU: COMPARISON OF CORE STRENGTHENING EXERCISE WITH ABDOMINAL STRETCHING EXERCISE ON THE INTENSITY OF PRIMARY DYSMENORRHEA PAIN AT POSYANDU REMAJA DAWU VILLAGE. JKHWS. 2025;13(01):75-84. doi:10.47794/ahg78m15