Jehamat, Agustinus, Remigildus Cornelis, and I Udiana. “Analisis Struktur Tangga Helix Menggunakan Metode Fleksibilitas”. JURNAL FORUM TEKNIK SIPIL (J-ForTekS) 2, no. 2 (September 30, 2022): 90-101. Accessed July 17, 2025. https://ejurnal.undana.ac.id/index.php/ForTekS/article/view/7295.