Thankham, P., K. Srihaset, and D. Tippayakulpairoj. “A Comparison of Factors Related to Academic Achievement in English Between Study Plans of Mathayom Suksa Five Student”. Interdisciplinary Academic and Research Journal, vol. 4, no. 2, Apr. 2024, pp. 419-34, doi:10.60027/iarj.2024.274693.