Porsiri, N., P. Panya, and P. Worakham. “Development of Love and Faith in Teaching Profession Scale and Criterion”. Journal of Education Rajabhat Maha Sarakham University, vol. 17, no. 1, Feb. 2020, pp. 197-12, https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/252018.