Saragih, Deardo Samuel, Virgo E Purba, and Raidon Sipayung. “PENINGKATAN JALAN MENGGUNAKAN PERKERASAN KAKU (RIGID PAVEMENT) PADA RUAS JALAN PROVINSI PARSOBURAN – BTS. LABUHAN BATU UTARA KAB. TOBA”. Jurnal Santeksipil 3, no. 1 (April 10, 2022): 28 –. Accessed May 19, 2024. https://jurnal.usi.ac.id/index.php/santeksipil/article/view/528.