Putra HP. Analisis Pengukuran Sisi Udara Bandar Udara Jacob Patipi Siboru menggunakan Metode Closed-Polygon Traverse. ISAINTEK [Internet]. 2022 Apr. 5 [cited 2024 Dec. 5];5(01):21-7. Available from: https://isaintek.polinef.ac.id/index.php/isaintek/article/view/69