A study on the dynamics of a nutrient-plankton-fish interaction model with Caputo fractional operator. - Dehingia, Kaushik; Farman, Muhammad; Baluguri, Suresh Babu; Hosseini, Kamyar; Ghannam, Manal; Choudhary, Santosh Kumar (Fixed Point Theory & Algorithms for Sciences & Engineering, 2026)