Nasution, Donni. “Customer Database Development Training at the CV. Masterpiece True Medan Using PHP MySQL”. Jurnal IPTEK Bagi Masyarakat 2, no. 1 (August 1, 2022): 47–53. Accessed August 4, 2025. https://journal.aira.or.id/index.php/j-ibm/article/view/209.