SARI, L., and S. YULIANTI. “DETERMINAN PENGETAHUAN REMAJA TERHADAP PERILAKU SEKS PRANIKAH DI SMKN X JAKARTA TIMUR”. Journal Of Midwifery, Vol. 8, no. 1, June 2020, pp. 23-28, doi:10.37676/jm.v8i1.1030.