KHARIS, Muhammad; MISWANTO; ALFINIYAH, Cicik. Optimal Control Problem of Mathematical Model with Fuzzy Parameter for the COVID-19 Epidemic with Symptomatic and Asymptomatic cases in Indonesia. Statistics, Optimization & Information Computing, [S. l.], v. 15, n. 4, p. 3282–3304, 2026. DOI: 10.19139/soic-2310-5070-3123. Disponível em: https://www.iapress.org/index.php/soic/article/view/3123. Acesso em: 1 may. 2026.