ธุลารัตน์ ม. and เลาหสุรโยธิน ร. 2019. The Development of Web - based Instruction with Questioning Method to Enhancing Analytical Thinking Ability for 7th Grade Students. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University. 14, 3 (Dec. 2019), 97–104.