fadyllah L, Hanif IF, Nurcholifah T, Iskandar RM, Rahmadhani LF, Habibi A, et al. Design, Development, and Testing of a Web-Based Digital Catalog Information System for Tinov Beauty Studio Using the Waterfall Method and Black Box Testing. JUTIKOMP [Internet]. 2026 Oct. 30 [cited 2026 Nov. 12];9(2):151-67. Available from: https://jurnal.unprimdn.ac.id/index.php/JUTIKOMP/article/view/8839