Rittichai P. A Study of the Ability to Memorize Words during Deep Sleep in Kindergarten 3 Students of Huachiew School. SDU. Grad. J. [internet]. 2026 Feb. 28 [cited 2026 Aug. 29];22(1):41-52. available from: https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/1332