Sihombing, Darwin, 		Nainggolan, Paulo, 		Endayanti, M., AND 		Gultom, A..
" ANALISA STRUKTUR ABUTMENT UNDERPASS JALAN NASIONAL STA 6+850 PROYEK JALAN TOL RUAS BINJAI – LANGSA SEKSI BINJAI – PANGKALAN BRANDAN" <em>JURNAL ILMIAH TEKNIK SIPIL</em> [Online], Volume 11 Number 1 (25 February 2022)