Siswandwika, Hervindita Dinda, Bhisma Murti, and Ruben Dharmawan. 2017. “Biopshychosocial and Economic Determinants of Personal Hygiene in the Prevention of Diarrheal Diseases in Sragen District, Central Java”. Journal of Health Promotion and Behavior 2 (1):1-14. https://thejhpb.com/index.php/thejhpb/article/view/33.