R. F. . Baamer, “BEYOND MOTOR SYMPTOMS: A SYSTEMATIC REVIEW OF THE EFFICACY OF COENZYME Q10 AND VITAMIN SUPPLEMENTATION ON FATIGUE, DEPRESSION, AND COGNITION IN PARKINSON’S DISEASE: A SYSTEMATIC REVIEW”, IJHR, vol. 3, no. 12, pp. 581–590, Dec. 2025, doi: 10.71000/vedn8614.