ร่วมเขียนเปลี่ยนโลก
https://image.makewebeasy.net/makeweb/0/MK54UVRPw/Document/Petition_A3_final_for_print_rr_compressed.pdf?v=202012190947
  
https://image.makewebeasy.net/makeweb/0/MK54UVRPw/Document/Petition_A3_final_for_print_rr_compressed.pdf?v=202012190947
https://image.makewebeasy.net/makeweb/0/MK54UVRPw/Document/Petition_A3_final_for_print_rr_compressed.pdf?v=202012190947
https://image.makewebeasy.net/makeweb/0/MK54UVRPw/Document/Petition_A3_final_for_print_rr_compressed.pdf?v=202012190947