Siriwuttano พระมหากฤษดา. 2023. “21<sup>ST</Sup> CENTURY LEARNING SKILLS OF STUDENTS IN PHRARIYATIDHAMMA SRICHANWITTAYA SCHOOL, DEPARTMENT OF GENERAL EDUCATION”. Integrated Social Science Journal 3 (7):55-62. https://ojs.mbuslc.ac.th/index.php/issj/article/view/227.