Sinaga SN. Factors influencing knowledge of postpartum mothers about baby blues in desmawati clinic Pancur Batu district, district Deli Serdang year 2020. midwifery [Internet]. 2022 Dec. 30 [cited 2026 Jul. 5];10(5):3958-63. Available from: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/1001