Dangseeda, Kukait, Phimphaka Thammasit, and Vajee Panyasai. 2020. “DIGITAL AGE AND GUIDELINES FOR MANAGING LEARNING RESOURCES IN SCHOOLS UNDER THE OFFICE OF PRIMARY EDUCATION AREA PHITSANULOK, AREA 1”. Journal of MCU Nakhondhat 7 (6). Nakhon Si Thammarat, Thailand:45-59. https://so03.tci-thaijo.org/index.php/JMND/article/view/244522.