Salim, Alissa, and Rusdiansyah Rusdiansyah. “Implementasi Black Box Testing Pada Website E-Commerce Shopee Menggunakan State Transition Testing”. Jurnal Informatika dan Bisnis 13, no. 2 (January 7, 2025): 161–170. Accessed June 5, 2026. https://jurnal.kwikkiangie.ac.id/index.php/JIB/article/view/1321.