Hidayat, Ridwan Mansur, et al. “Design of Web-Based Accounting Information System for Umrah Registration and Religious Tourism Using Mysql Database at PT Nusantara Teguh Berkah”. JURNAL COMPUTECH & BISNIS, vol. 17, no. 1, June 2023, pp. 67-75, https://doi.org/10.56447/jcb.v17i1.138.