Jannah, M., R. Wahyu, D. D. Cahyani, and L. Purbawaning. “Relationship Behavior Of Pregnant Women In P4K Implementation With Pregnant Womens Readiness For Complications: Indonesia”. Jurnal Pendidikan Kesehatan (e-Journal), vol. 10, no. 1, Apr. 2021, pp. 29-37, doi:10.31290/jpk.v10i1.2280.