Evaluation of virtual assistants on the Amelia platformPihlak, MerjeAI IN BUSINESS : proceedings of the scientific workshop on business implications of artificial intelligence, June 7, 20222022 / p. 80-82 : ill https://www.ester.ee/record=b5506022*est https://digikogu.taltech.ee/et/Item/2096bada-661d-4928-99a7-bfbce51825d8