https://www.aninews.in/news/business/business/yugasa-software-labs-filed-patents-in-the-field-of-conversational-ai-and-chatbots20211027121053/
https://www.aninews.in/news/business/business/yugasa-software-labs-filed-patents-in-the-field-of-conversational-ai-and-chatbots20211027121053/