Simarmata, Eka, Pardede, Mudo, Endayanti, Masriani, AND Hutahaean, Nelson. " ANALISA DAYA DUKUNG PONDASI DANSTABILITAS TOWER (SEKSI-A) T/L 275 KV GALANG-SIMANGKUK 151 KMR, 2 CCT, TWIN ZEBRA, PROVINSI SUMATERA UTARA" JURNAL ILMIAH TEKNIK SIPIL [Online], Volume 9 Number 1 (3 April 2022)