Study of $e^+e^-→ηφ$ at center-of-mass energies from 3.773 to 4.600 GeV - Ablikim, M.; Achasov, M. N.; Adlarson, P.; Ai, X. C.; Aliberti, R.; Amoroso, A.; An, M. R.; An, Q.; Bai, Y.; Bakina, O.; Balossino, I.; Ban, Y.; et al. (2023)