Lomchawakarn , P., N. Kongpetsak, and K. Intaratat. “Public Relations to Build Civic Conscience in Secondary Students School at Prahareutai Nonthaburi Catholic School”. Journal of Rattana Bundit University, vol. 15, no. 2, Dec. 2020, pp. 104-17, https://so03.tci-thaijo.org/index.php/rbac/article/view/249133.