Halim, Y., Saputri, N. ., Yuliana, Y., Lubis, I. S. P. ., Suwarno, S., Sulistijanto, E. ., … Angie, E. . (2025). The role of family planning field extension workers (PFEW) in fertile age couples in choosing long-term contraception methods at Sekerak District Health Center. Buletin Kedokteran & Kesehatan Prima, 4(1), 233–237. https://doi.org/10.34012/bkkp.v4i1.7451