สงวนบวรส, ชัยเวียงศ, อินต้นพั้วณ. Multimedia on Settlements In the Stone Age and The Metal Age. at The Level of Mathayomsuksa 1 of Wat Buak Khrok Nuea School. JEM [Internet]. 14Mar.2023 [cited 23Nov.2024];1(2). Available from: https://firstojs.com/index.php/JEM/article/view/1175