Halim I, Saptari A, A. Perumal P, Zulkeflee Abdullah, Shariman Abdullah, Mohd Nazrin Muhammad. A Review on Usability and User Experience of Assistive Social Robots for Older Persons. ijie. 2022;14(6):102-124. Accessed July 23, 2024. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/8566