“…Sultan Ibrahim et al [21] (level 1b evidence) conducted a program called "Occupationbased intervention", consisting of cognitive activities (e.g., image recognition and categorization, memory, sensory recognition) as well as meaningful occupational activities (e.g., personal hygiene, cooking, money management, shopping, leisure, and recreational activities). The results showed a significant improvement in cognitive function ( The results of the above studies are consistent with those of the systematic review with meta-analysis conducted by Travers et al [18] (level 1a evidence) to determine the effectiveness of the use of meaningful activities (individualized recreational activities, reminiscence therapy, music therapy, multi-sensory stimulation, staff training to provide individual care, animal-assisted therapy, and social interaction) in addressing behavioral and psychological symptoms (agitation, aggression, depression, wandering, and apathy), and improving the QoL of older adults with dementia.…”