MUTTAQY, Muhammad Zafif; KURNIATI, Angelina Prima; A.W, Yanuar Firdaus. Usability Improvement based on Hierarchical Task Analysis (Case Study on i-Caring). International Journal on Information and Communication Technology (IJoICT), [S. l.], v. 1, n. 1, p. 12–19, 2016. DOI: 10.21108/IJOICT.2015.11.5. Disponível em: https://socjs.telkomuniversity.ac.id/ojs/index.php/ijoict/article/view/5. Acesso em: 12 apr. 2025.