Savitri FM, Fadhilah SM, Silva NF, Neha SO, Albana HS, Taqiyyudin MA. Risk Analysis of Information Technology Using Si Semar Layak in Online Umrah Passport Registration. Munazzama J. Islam. Manag. Pilgr. [Internet]. 2024 Jun. 30 [cited 2025 Oct. 7];4(1):27-3. Available from: https://journal.walisongo.ac.id/index.php/munazzama/article/view/21118