Ani Yuliati, Achmad Kusyairi and Erna Handayani 2025. Efektivitas Self Help Book Dan Sleep Hygiene Terhadap Insomnia Di Pondok Mahasiswi Hafshawaty. Jurnal Ilmiah Kesehatan Mandira Cendikia. 4, 10 (Oct. 2025), 440–450. DOI:https://doi.org/10.70570/jikmc.v4i10.1981.