Efendi, Aco Wahyu. “Repair Analysis of Pinang Bridge Oprit Subsidence With Mortar Form Using LISA FEA”. Journal of Research and Inovation in Civil Engineering as Applied Science (RIGID) 1, no. 2 (Juli 30, 2022): 54-58. Diakses Juli 27, 2024. https://jurnal.politap.ac.id/index.php/rigid/article/view/1193.