T. Satthaphong, W. Eakwannang, and T. Yoosanthia, “Development of Reading Literacy Ability by Using Inquiry-based Instruction for Nineth Grade Students”, EDUCU, vol. 49, no. 3, p. EDUCU4903004 (10 pages) doi: 10.14456/educu.2021.43, Sep. 2021.