Khon Kaen is promoted as a pilot province for the mayoral election | INN News | LINE TODAYPeople / 30 May 2022 / Khon Kaen leads the way in elections, Northeastern Business and Economic Research Center (ECBER), Khon Kaen University สำนักข่าว : today.line.me URL : https://today.line.me/th/v2/article/60JVPmN วันที่เผยแพร่ : 25 พ.ค. 2565
