Salim A, Rusdiansyah R. Implementasi Black Box Testing pada website E-commerce Shopee menggunakan State Transition Testing. J. Inform. Bisnis [Internet]. 2025 Jan. 7 [cited 2026 Jun. 5];13(2):161-70. Available from: https://jurnal.kwikkiangie.ac.id/index.php/JIB/article/view/1321