Christian, Lianawati, Ribka Rosalina, Melissa Melissa, and Rosalia Rosalia. “Evaluasi Efektivitas Dan Efisiensi Sistem Informasi Operasional Menggunakan Metode Cost Benefit Analysis: Studi Kasus Pada Restaurant Sea Food Di Jakarta”. ComTech: Computer, Mathematics and Engineering Applications 4, no. 2 (December 31, 2013): 1340-1351. Accessed March 29, 2025. https://journal.binus.ac.id/index.php/comtech/article/view/2671.