Prasetya PAC, Winardi B, Nuswantoro D. Anemia in the first trimester is associated with anemia during pregnancy in Sidotopo Wetan Community Health Center, Surabaya. MOG [Internet]. 2020 Jun. 26 [cited 2024 Nov. 21];28(1):16-9. Available from: https://e-journal.unair.ac.id/MOG/article/view/20253