div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: งานนำเสนอ PowerPointseckoratsped-11gothsitesdefaultfilesfiles11 R6gionaISþ6CiåIUEdúðãtiðñ8L Nåkhonratchasimã 4 2561 Il 65 2 0 2561 th1 5 5 2561 src=https:reader033vdocumentscombrreader033viewer20220603235f0dc17e7e708231d43bedb3html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: งานนำเสนอ PowerPointseckoratsped-11gothsitesdefaultfilesfiles11 R6gionaISþ6CiåIUEdúðãtiðñ8L Nåkhonratchasimã 4 2561 Il 65 2 0 2561 th1 5 5 2561 src=https:reader033vdocumentscombrreader033viewer20220603235f0dc17e7e708231d43bedb3html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: งานนำเสนอ PowerPointseckoratsped-11gothsitesdefaultfilesfiles11 R6gionaISþ6CiåIUEdúðãtiðñ8L Nåkhonratchasimã 4 2561 Il 65 2 0 2561 th1 5 5 2561 src=https:reader033vdocumentscombrreader033viewer20220603235f0dc17e7e708231d43bedb3html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: งานนำเสนอ PowerPointseckoratsped-11gothsitesdefaultfilesfiles11 R6gionaISþ6CiåIUEdúðãtiðñ8L Nåkhonratchasimã 4 2561 Il 65 2 0 2561 th1 5 5 2561 src=https:reader033vdocumentscombrreader033viewer20220603235f0dc17e7e708231d43bedb3html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdiv