Rungruang, A. and Chanthawee, C. . (2023) “The Effects of Explicit Instruction on English Relative Clauses ”, Trends of Humanities and Social Sciences Research, 11(1), pp. 67–96. available at: https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/263821 (accessed: 10 April 2025).