SAHRIR, Muhammad Sabri bin; YAHAYA, Mohd Firdaus; ISMAIL, Taufik; ZUBIR, Muhamad Azhar; AHMAD, Wan Rusli Wan. Development and Evaluation of i-Mutawwif: A Mobile Language Traveller Guide in Arabic for Mutawwif (Umrah Tour Guide). International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 12, n. 2, p. pp. 54–68, 2018. DOI: 10.3991/ijim.v12i2.7708. Disponível em: https://online-journals.org/index.php/i-jim/article/view/7708. Acesso em: 29 mar. 2024.