ศิลาชาล จ., วรรณฤทธิ์ ท., and ภิญโญคำ น., “Effects of Self-efficacy Enhancement on Health Behaviors, Body Weight, Body Mass Index and Waist Circumference Among Persons with Metabolic Syndrome”, Nursing Journal CMU, vol. 46, no. 3, pp. 82–93, Sep. 2019.