-, Mulyanti, Rita Benya Adriani, and Setyo Sri Rahardjo. 2017. “Effect of Locus of Control, Self-Efficacy, and Personality Type on the Quality of Life Among Caregivers of Schizophrenia Patient in Godean Sub-District, Yogyakarta”. Journal of Epidemiology and Public Health 2 (1):20-31. https://www.jepublichealth.com/index.php/jepublichealth/article/view/30.