“Reproductive Health Education Package to Reduce Risky Sexual Behaviors among Undergraduates in Selected State Universities in Sri Lanka: A Controlled Trial”, GJMR, vol. 19, no. E3, pp. 17–24, Sep. 2019, Accessed: Aug. 13, 2026. [Online]. Available: https://medicalresearchjournal.org/index.php/GJMR/article/view/1819