Ariesti, Andrini, et al. “Screening Cataract and Other Visual Impairment by PELITA Cadre to Build Vision Center in Lima Puluh Kota Regency”. Warta Pengabdian Andalas, vol. 32, no. 3, Oct. 2025, pp. 390-9, doi:10.25077/jwa.32.3.390-399.2025.