Santoso, Miftah. “TEKNIK RESPONSIVE WEB DESIGN BOOTSTRAP 4 SERTA PENERAPANNYA DALAM RANCANG BANGUN LAYOUT WEB”. Jurnal Pilar Nusa Mandiri 15, no. 1 (March 15, 2019): 61-68. Accessed July 17, 2024. https://ejournal.nusamandiri.ac.id/index.php/pilar/article/view/101.