Sitorus, Ririn Anggriani, and Selvi Puspan Sari. 2022. “Effectiveness Of Using Hot Jelly Belt in Reducing Pain Disminore in Latest Adolescents at STIKES AS Syifa Kisaran”. Science Midwifery 10 (5):4427-31. https://doi.org/10.35335/midwifery.v10i5.1046.