Anupan, Pongsakorn, Phrapalad Soravit Aphipanyo, and Phrakhrupalad Maroot Wormoklalo. “The Development of Working Memory Abilities of Early Childhood Children with Learning Activities According to The Principle of Iddhipada: The Development of Working Memory Abilities of Early Childhood Children with Learning Activities According to The Principle of Iddhipada”. RATANABUTH JOURNAL 5, no. 2 (August 31, 2023): 670–680. accessed May 25, 2025. https://so07.tci-thaijo.org/index.php/rtnb/article/view/3415.