Soomro, Z. A., BIN SHAMSUDIN, A. U., Abdul Rahim, R., Adrianshah, A., & Mohd Hazeli. (2023). Non-Verbal Human-Robot Interaction Using Neural Network for The Application of Service Robot. IIUM Engineering Journal, 24(1), 301–318. https://doi.org/10.31436/iiumej.v24i1.2577