UmamiN., RahayuE. R. V., SuhartantoB., AgusA., and RahmanM. M. “Selenium Application in Improving Chicory (Cichorium Intybus) Productivity and Quality”. Tropical Animal Science Journal, Vol. 45, no. 3, Aug. 2022, pp. 337-4, doi:10.5398/tasj.2022.45.3.337.