Ester Selfia Napitupulu and Ferika Desi 2022. The Effect Of Kegel Exercise On The Healing Of Perineal Wounds In Post Partum Women At The Biadan Novi Lintas Timur Clinic, Panyabungan District, Mandailing Natal Regency. Jurnal EduHealth. 13, 01 (Aug. 2022), 480–486.