O. J. Siregar, J. Tarigan, and N. Nursyamsi, “Optimization of Barrel Vault Space Frame Model for Earthquake Resistant Structure: Optimasi Model Rangka Ruang Barrel Vault untuk Struktur Tahan Gempa”, acopen, vol. 10, no. 2, p. 10.21070/acopen.10.2025.11433, Jul. 2025.