Midwifery Study Program Faculty of Medicine Universitas Airlangga Indonesia;
Midwifery Study Program Faculty of Medicine Universitas Airlangga Indonesia;
Department of Public Health Science Faculty of Medicine Airlangga University Indonesia;
Departement of Obstetry and Gynecology Faculty of Medicine Airlangga University Indonesia;
Body mass index; Gestational weight gain; Preeclampsia; Risk factors;