Karlinus Halawa, Obi, Anshori, M., Endayanti, Masriani, AND Gultom, Adventus. " ANALISA DAYA DUKUNG PONDASI BORE PILE TOWER TRANSMISI 275 kV PADA TOWER 57A T/L kV DAERAH SARULLA TAPANULI SELATAN" JURNAL ILMIAH TEKNIK SIPIL [Online], Volume 12 Number 1 (24 February 2023)