Fausiah, Khairunnisa Situmorang, Rosmani Sinaga, Alfrina Rumapea, Humaida Hanim, and Ariska Fauzianty, “THE RELATIONSHIP OF KNOWLEDGE OF WOMEN OF FERTILIZING AGE (WUS) AND THE USE OF IUD CONTRACEPTION IN THE SIBANGGOR PUSKESMAS KEC. PUNCAK SORIK MARAPI MANDAILING NATAL REGENCY YEAR 2023”, MIHHICo, vol. 4, no. 1, pp. 542–548, Jul. 2024.