1.
Afti IM, Anggraini FT, Serudji J. Differences in Levels of Vitamin D, Human Placenta Lactogen (hPL) and Estradiol in Normal Pregnancy and 1st Trimester Abortion. Maj Kedokt Andalas [Internet]. 2022 Oct. 12 [cited 2026 Oct. 24];45(4):524-30. Available from: https://jurnalmka.fk.unand.ac.id/index.php/art/article/view/1037