Wurjanto, Andojo, Julfikhsan Ahmad Mukhti, and Shinta Ayuningtyas. 2019. “Alternative Designs for Semarang-Demak Coastal Dike and Toll Road”. Journal of Engineering and Technological Sciences 51 (3):337-54. https://doi.org/10.5614/j.eng.technol.sci.2019.51.3.3.