Evaluation of Laboratory Utilization at the Department of Civil Engineering, Andalas University in Enhancing Educational Services for External Parties: Evaluasi Utilisasi Laboratorium Departemen Teknik Sipil Universitas Andalas dalam Meningkat Jasa Layan Pendidikan bagi Pihak Eksternal. EDULAB. 2025;10(1):81-101. doi:10.14421/edulab.2025.101.06