ACHMADY, Sayed. OPTIMASI WEBSITE UNTUK MENINGKATKAN POSISI INDEX PADA HALAMAN GOOGLE. CESS (Journal of Computer Engineering, System and Science), [S. l.], v. 1, n. 1, p. 30–34, 2016. DOI: 10.24114/cess.v1i1.4042. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/4042. Acesso em: 4 jul. 2025.