Hendriyanto, H., and P. A. Cakranegara. “Web-Based Online Sales Information System Using PHP and MYSQL Database in Nara Collection”. JMKSP (Jurnal Manajemen, Kepemimpinan, Dan Supervisi Pendidikan), vol. 7, no. 1, Jan. 2022, pp. 35-52, doi:10.31851/jmksp.v7i1.6359.