FELEMBAN, Hanin Hasan; ABDULHAMID, Hani Housni. Measure the impressions of users of smart applications for performing Umrah, prayers, and visits in the Grand Mosque and the Prophet’s Mosque: Field Study. Journal of Economic, Administrative and Legal Sciences, New Mexico, United States, v. 5, n. 23, p. 90–58, 2021. DOI: 10.26389/AJSRP.N190621. Disponível em: https://ajsrp.ojsexpert.com/index.php/jeals/article/view/4472. Acesso em: 20 dec. 2025.