2026. EVALUATION OF THE IMPACT OF SCHOOL-BASED DYSMENORRHEA EDUCATION ON CHANGES IN KNOWLEDGE ANDPERCEPTION OF FEMALE STUDENTS AT STATE SENIOR HIGHSCHOOL 1 KEDIRI: EVALUASI DAMPAK EDUKASI DISMENORE BERBASIS SEKOLAHTERHADAP PERUBAHAN PENGETAHUAN DAN PERSEPSI SISWI SMA NEGERI 1 KEDIRI. WISDOM : Jurnal Pengabdian Kepada Masyarakat Wisdom. 3, 1 (Jan. 2026). DOI:https://doi.org/10.71275/wisdom.v3i1.154.