PURNOMO, Jerry Dwi Trijoyo; PURHADI, Purhadi; ANDARI, Shofi; RAHMAWATI, Wahyu Dwi; HARINI, Sri. Bivariate Survival Copula Analysis of Cataract Patients During Blindness: Cataract Cases at Undaan Eye Hospital, Surabaya. Journal of Multidisciplinary Applied Natural Science, Metro, Indonesia, 2026. DOI: 10.47352/jmans.2774-3047.448. Disponível em: https://pandawainstitute.com/journal/index.php/jmans/article/view/448. Acesso em: 8 jul. 2026.