DETERMINAN UNMET NEED PADA WANITA USIA SUBUR MENIKAH DI KAWASAN INDONESIA TIMUR. kkb [Internet]. 2021 Aug. 30 [cited 2026 Jan. 18];6(1):31-4. Available from: https://jkb.ojsentra.co.id/index.php/kkb/article/view/72