Hariandja, Binsar. “Algoritma Kekangan Multi Titik Dalam Analisis Struktur Dengan Metode Matriks”. Jurnal Teknik Sipil 9, no. 2 (March 28, 2019): 97–110. Accessed May 3, 2024. https://journal.maranatha.edu/index.php/jts/article/view/1374.