Mariana, Evi, Zainab ., and Syaifullah Kholik. “The Influence of Calendar Media on Changes in Healthy Behavior of Families in the Suburbs in Disposing Household Trash in the Astambul Martapura Health Center of Banjar Regency”. International Journal of Contemporary Research and Review 10, no. 01 (February 4, 2019): 20191-20197. Accessed July 23, 2019.