Sugiarti RS, Helda H, Hikmah K. Determinants of Contraceptive Use at The First Sexual Intercourse among Unmarried Adolescents in Indonesia: 2017 IDHS Analysis. j. info kesehat. [Internet]. 2022 Jun. 27 [cited 2024 Nov. 24];20(1):60-72. Available from: https://jurnal.poltekkeskupang.ac.id/index.php/infokes/article/view/684