Ronald Susilo, Innocentius Bernarto, Agus Purwanto. “Effect of Trust, Value and Atmosphere towards Patient Satisfaction (Case Study on Preama Clay of Wae Laku, Indonesia)”. International Journal of Advanced Science and Technology, Vol. 29, no. 3, Mar. 2020, pp. 6716 -23, http://sersc.org/journals/index.php/IJAST/article/view/7324.