F. A. M. . Mendrofa, Sonhaji, and M. . Jamaluddin, “Effectiveness of cognitive stimulation group activity therapy on cognitive function in elderly people with mild cognitive impairment in nursing homes”, JBSH, vol. 2, no. 1, pp. 9–14, Feb. 2025, doi: 10.34310/jbsh.v2.i1.189.