Chantarasakha, Kanyakorn, and Krid Wilaiolarn. 2024. “MEMORIZATION-HELPING TOYS DESIGN PRODUCT FOR ELDERLY”. Srinakharinwirot Research and Development Journal of Humanities and Social Sciences 16 (31, January-June). Bangkok, Thailand:1-13, Article 272065. https://so04.tci-thaijo.org/index.php/swurd/article/view/272065.