Sianturi, Novdin M., and Deardo Samuel Saragih. “EVALUASI PEMBANGUNAN DRAINASE RINGROAD PANGURURAN – TOMOK STA 32+000 SAMPAI DENGAN STA 38+000 DI KABUPATEN SAMOSIR”. Jurnal Santeksipil 1, no. 1 (November 23, 2021). Accessed July 23, 2024. https://jurnal.usi.ac.id/index.php/santeksipil/article/view/9.