Giachos, I., E. C. Papakitsos, P. Savvidis, and N. Laskaris. “Inquiring Natural Language Processing Capabilities on Robotic Systems through Virtual Assistants: A Systemic Approach”. Journal of Computer Science Research, vol. 5, no. 2, Apr. 2023, pp. 28-36, doi:10.30564/jcsr.v5i2.5537.