Optimization Normal Delivery through Birth Preparation Center with Enhancement Physical Readiness of Pregnant Women in Purwosari Village, Sayung District, Demak Regency . ABDIMAS [Internet]. 2022 Apr. 30 [cited 2026 Jan. 27];5(1):1714-20. Available from: https://journal.umtas.ac.id/ABDIMAS/article/view/1732