THOLENSE, N.; RAHARDJO, W. Out-of-marriage sexual activities among university students. Jurnal Psikologi Ulayat, [S. l.], v. 1, n. 2, p. 201–206, 2013. DOI: 10.24854/jpu12. Disponível em: https://publication.k-pin.org/index.php/jpu/article/view/12. Acesso em: 22 apr. 2025.