., Sulastri, Arina Maliya, Ni’mah Mufidah, and Eka Nurhayati. 2019. “Contribution to the Number of Pregnancy (Gravida) Complications of Pregnancy and Labor ”. KnE Life Sciences 4 (13), 316–325. https://doi.org/10.18502/kls.v4i13.5261.