Eka Puji Lestari11.01.53.0079. “Rancang Bangun Frontend E-Katalog Responsive Menggunakan Bootstrap”. Information Technology and Telematics 5, no. 1 (May 29, 2015). Accessed November 23, 2024. https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/3093.