1. Anthony, L. G., Anthony, B. J., Glanville, D. N., Naiman, D. Q., Waanders, C., & Shaffer, S. (2005). The relationships between parenting stress, parenting behaviour and preschoolers’ social competence and behaviour problems in the classroom. Infant and Child Development, 14, 133–154. doi: 10.1002/icd.385 .
2. Armistead, L., Forehand, R., Brody, G., & Maguen, S. (2002). Parenting and child psychosocial adjustment in single-parent African American families: Is community context important? Behavior Therapy, 33, 361–375. doi: 10.1016/s0005-7894(02)80033-8 .
3. Arshat, Z., Baharudin, R., Juhari, R., & Talib, M. A. (2009). Relationships between family background and family strengths with children’s social competence. Pertanika Journal of Social Sciences and Humanities, 17, 205–214.
4. Badan Koordinasi Keluarga Berencana Nasional. (2006). Modul Bina Keluarga Balita [Modules of Guidance for Family with Young Children]. Jakarta: Badan Koordinasi Keluarga Berencana Nasional.
5. Badan Koordinasi Keluarga Berencana Nasional. (2009). Profil hasil pendataan keluarga tahun 2009 [Profile of family survey in 2009]. Jakarta: Badan Koordinasi Keluarga Berencana Nasional. Retrieved from www.bkkbn.go.id/Webs/DetailData.php?LinkID=335 .