Widyatmoko, Widyatmoko, and Natalinda Pamungkas. “Pemodelan Unified Modeling Language Pada Sistem Aplikasi Pariwisata (SiAP)”. Jurnal Bumigora Information Technology (BITe), vol. 4, no. 1, June 2022, pp. 73-84, https://doi.org/10.30812/bite.v4i1.1871.