Farida Mamik Asih, Titik Suhartini, Iit Ermawati. The Relationship between the Participation of the Bride and Groom in the Preconception Program with the Presence of Pure K1 . HTechj [Internet]. 2023 Jun. 23 [cited 2025 Sep. 4];1(3):272-9. Available from: https://journalkhd.com/ojs/index.php/htechj/article/view/28