ANALYSIS OF QUEUE THEORY AND SERVICE OPTIMIZATION IN THE DRIVE THROUGH SYSTEM OF MCDONALD’S S. PARMAN, SAMARINDA BRANCH USING THE SINGLE SERVER SYSTEM MODEL. VARIABLE RESEARCH JOURNAL, [S. l.], v. 2, n. 04, p. 1040–1048, 2025. Disponível em: https://variablejournal.my.id/index.php/VRJ/article/view/292.. Acesso em: 10 jan. 2026.