Sitorus, R.A. and Sari, S.P. 2022. Effectiveness Of Using Hot Jelly Belt in Reducing Pain Disminore in Latest Adolescents at STIKES AS Syifa Kisaran. Science Midwifery. 10, 5 (Dec. 2022), 4427–4431. DOI:https://doi.org/10.35335/midwifery.v10i5.1046.