Fitriana Kurniasari Solikhah and Maria Diah Ciptaning Tyas 2023. Utilization of the PPD application as a preventive effort for post partum blues. Jurnal Pengabdian dan Pemberdayaan Masyarakat Indonesia. 3, 6 (Jun. 2023), 275–284. DOI:https://doi.org/10.59247/jppmi.v3i6.171.