Mendrofa, Fery A.M., Umi Hani, Arista A. Putri, and Milatul Aeni. 2020. “Natural Light Therapy to Lower Agitation and Sleep Disturbance of Dementia Patients in Semarang”. International Journal of Psychosocial Rehabilitation 24 (7): 7752-59. https://doi.org/10.61841/p11r3067.