Dewi Srirahayu Tinendung; Ester Selfia Napitupulu. The Effect Of Giving Katuk Leaves To Post Partum Mothers To Improve Breast Milk At The Novi Lintas Timur Midwifery Clinic, Panyabungan District, Mandailing Natal Regency. Jurnal EduHealth 2022, 13, 472-479.