Adam Wong Yoon Khang, Jamil Abedalrahim Jamil Alsayaydeh, Johar Akbar Mohamat Gani, Tarani Bascar, Azman Awang Teh, Jaysuman Pusppanathan and Andrii Oliinyk 2024. Portable American Sign Language System using RF Signals and IoT Technology for Deaf-Blind People. Journal of Advanced Research in Applied Sciences and Engineering Technology. 45, 1 (Apr. 2024), 79–89. DOI:https://doi.org/10.37934/araset.45.1.7989.