Ключевые слова: 19, application, business, chart, chat, communication, computer, concept, conference, consultation, contemporary, coronavirus, covid, device, diagram, distance, document, education, finance, financial, global, group, internet, laptop, management, media, meeting, messenger, negotiation, network, notebook, online, participate, people, quarantine, remote, safe, seminar, service, session, social, software, statistic, team, teamwork, technology, telework, webinar, work, zoom,