Sinaga, S. N. . . (2022) “The role of the midwife as an implementer in handling risk 4T in Puskesmas Basah Rice, Pangkalan Susu subdistrict, Langkat district in 2021”, Science Midwifery, 10(4), pp. 3537–3542. doi: 10.35335/midwifery.v10i6.991.