ทะนะห, ศรีวิชัยไ, เมฆปัจฉาพิชิตศ. The Development of Academic Achievement in The History of Students Mathayomsuksa 3 on The Role of The Thai Nation in The Democratic Era Using a Graphical Plan Ratchaprajanukhro School 31, Mae Chaem District, Chiang Mai Province. JEM [Internet]. 14Mar.2023 [cited 20May2024];2(2). Available from: https://www.firstojs.com/index.php/JEM/article/view/1181