Lunpong, W., PhrakhruKittiyanawisit, and PhrakruPhawanawutbundit. “GUIDELINES FOR THE DEVELOPMENT OF EXECUTIVE CHARACTERISTICS IN THE 21ST CENTURY ACCORDING TO THE THREEFOLD LERANING PRINCIPLE OF THE SAMAKKHITHAM SCHOOL GROUP PHRA NAKHON SI AYUTTHAYA PROVINCE”. Journal of Educational Review Faculty of Education in MCU, vol. 11, no. 3, Dec. 2024, pp. 587-9, https://so02.tci-thaijo.org/index.php/EDMCU/article/view/275419.