Arthanying, N., P. Vadasuddo, and P. Visitthapanyo. “The Development of Teachers in Learning Through Professional Learning Community Process According to the Kalyanamit 7 Principle of Private Schools Under the Officeof Education, Region 12”. Journal of Graduate MCU KhonKaen Campus, vol. 11, no. 3, Sept. 2024, pp. 306-19, https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/268885.