Маханов, Ж. «BODY LANGUAGE AND VOICE DEAVELOPING : Body Language Exists in Both Animals and Humans, But This Article Focuses on Interpretations of Human Body language.When It Comes to Voice, Voice (or Vocalization) Is the Sound Produced by Humans and Other Vertebrates Using the Lungs and the Vocal Folds in the Larynx, or Voice Box. In Terms of Observable Body Language, Non-Verbal (non-Spoken) Signals Are Being Exchanged Whether These Signals Are Accompanied by Spoken Words or Not.». Журнал иностранных языков и лингвистики, т. 6, вып. 1, апрель 2023 г., https://primedu.jdpu.uz/index.php/fll/article/view/8407.