@article{kobayashi2026babu,
  author = {Kobayashi, T. and Okada, H. and Orikasa, Y.},
  title = {Zee-Babu model in a Nonholomorphic Modular {A4} Symmetry and Modular Stabilization},
  journal = {Progress of Theoretical and Experimental Physics},
  publisher = {Oxford University Press (OUP)},
  volume = {2026},
  number = {3},
  pages = {033B07},
  year = {2026},
  doi = {10.1093/ptep/ptag039},
  issn = {2050-3911}
}