@article{VarnosfaderaniShahnazariDabaghi2021,
  author    = {Shahaboddin Dabaghi Varnosfaderani and Mohammadtaghi Shahnazari and Azizollah Dabaghi},
  title     = {The influence of "happy" and "sad" background music on complexity, accuracy, and fluency of second-language speaking},
  journal   = {Psychology of music},
  volume    = {2021},
  number    = {online version before inclusion in an issue},
  pages     = {1 -- 15},
  doi       = {10.1177/03057356211033345},
  year      = {2021},
}