Margono, R. S., A. Sukrisno, N. Nugrohowati, and W. Lestari. “Relationship Between A Premature Rupture Of Membranes And The Increase Of Leucocyte Levels In Pregnant Women During COVID-19 Pandemic”. Jurnal Kebidanan Dan Kesehatan Tradisional, Oct. 2021, pp. 127-34, doi:10.37341/jkkt.v0i0.261.