Felemban HH, AbdulHamid HH. 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. JEALS [Internet]. 2021 Dec. 27 [cited 2025 Dec. 20];5(23):90-58. Available from: https://ajsrp.ojsexpert.com/index.php/jeals/article/view/4472