AHMAD AFANDI. “TA PERENCANAAN STRUKTUR SKYWALK MENGGUNAKAN HEXAGONAL CASTELLATED BEAM DI PLAZA BALIKPAPAN ”. Jurnal Tugas Akhir Teknik Sipil, Vol. 1, no. 1, July 2019, pp. 39-41, https://ojs.poltekba.ac.id/ojs/index.php/jutateks/article/view/19.