Kannasoot, Kanokpan, Raviwan Nivatapan, and Kamkeo Kraisoraphong. 2013. “Efficacy of Activities of Daily Living Skill Training Using Motessori-Based Activties in Elderly With Early Stage Dementia”. Journal of the Psychiatric Association of Thailand 54 (3):241-50. https://he01.tci-thaijo.org/index.php/JPAT/article/view/7663.