Shahruddin, N. J. S., M. M. Mansor, Z. M. Madon, and H. H. Hamsan. “Self-Esteem and Locus of Control As Mediators Between Parent-Child Attachment and Attitude towards Sexual Behaviour Among Adolescents Pregnant Out of Wedlock”. Asian Journal of Humanities and Social Studies, vol. 5, no. 3, June 2017, https://ajouronline.com/index.php/AJHSS/article/view/4815.