Hrp, Fitri Aidani Ulfa. 2023. “The Relationship Of Knowledge With The Attitude Of Pregnant Women About The Benefits Of Folic Acid At Haji Medan Hospital”. Jurnal Kesehatan, Rekam Medis Dan Farmasi (JUK-Medifa) 2 (01):108-14. https://jurnal.seaninstitute.or.id/index.php/health/article/view/522.