CLEMONS, Benedick; FERDYAN, Ignatius; ANDERSON, Kevin. The Development of E-Butler Hotel Service Robot . Engineering, MAthematics and Computer Science Journal (EMACS), [S. l.], v. 4, n. 2, p. 67–72, 2022. DOI: 10.21512/emacsjournal.v4i2.8119. Disponível em: https://journal.binus.ac.id/index.php/EMACS/article/view/8119. Acesso em: 30 aug. 2025.