T Ade, Reswanda, Muhammad Ikhsan Setiawan, Iswachyu Dhaniati, and Suhermin . “Sustainable Investment Planning Model on Suramadu Bridge Area for Smes Central Development In Surabaya and Madura”. International Journal of Engineering & Technology 8, no. 1.9 (January 26, 2019): 589–593. Accessed May 6, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/30066.