Spiritualitas Puasa dan Produktivitas (Bagian 5)

Engel, George L. The Need for a New Medical Model: A Challenge for Biomedicine. Science.1977.196(3):129-136.

World Health Organization. Global Health Sector Strategy on Sexually Transmitted Infections, 2016--2021. 

Waller, Martha W. et al, Relationships Among Alcohol Outlet Density, Alcohol use, and Intimate Partner Violence Victimization Among Young Women in the United States, Journa of Interpersonal Violence, December 28, 2011 

Fromm , Erich, The Art of Loving, Harper Perennial Modern Classics; Anniversary edition (November 21, 2006) 

https://www.cdc.gov/nchs/nsfg/index.htm

Scott, Shelby B., Galena K. Rhoades, Scott M. Stanley, Elizabeth S. Allen, and Howard J. Markman , Reasons for Divorce and Recollections of Premarital Intervention: Implications for Improving Relationship Education, Couple Family Psychol. 2013 Jun; 2(2): 131--145