“Pelaksanaan Metode Ular Tangga pada Kelas Ibu Hamil Terhadap Peningkatan Pengetahuan Ibu tentang Tanda Bahaya Kehamilan: Implementation of the Snake and Ladder Method in the Class of Pregnant Women on Increasing Mother’s Knowledge about Danger Signs of Pregnancy” (2022) Jurnal Bidan Cerdas, 4(1), pp. 62–68. doi:10.33860/jbc.v4i1.763.