Kashyap, A. J., Bhattacharjee, D. ., & Sarmah, H. K. . (2021). A fractional model in exploring the role of fear in mass mortality of pelicans in the Salton Sea. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), 11(3), 28–51. https://doi.org/10.11121/ijocta.2021.1123