Buatchum, K., T. Chetchaovalit, W. Christraksa, P. Soonsim, and S. Chanrat. “The Effect of Knowledge Provision on Perceived Self-Efficacy in Psychotic Screening of Village Health Volunteers”. Journal of Research in Nursing-Midwifery and Health Sciences, vol. 38, no. 2, June 2018, pp. 33-42, https://he02.tci-thaijo.org/index.php/nur-psu/article/view/132014.