Dewi, Kadek Indah Melanie, I Wayan Gede Narayana, and Rifky Lana Rahardian. “Application of Certification Management Information Systems at LSP Engineering Hospitality Indonesia ”. Aptisi Transactions on Technopreneurship (ATT) 5, no. 3 (March 15, 2023): 227–239. Accessed April 22, 2026. https://att.aptisi.or.id/index.php/att/article/view/317.