Malau, Leyona, 		Sinaga, Herry, AND 		Endayanti, Masriani.
" EVALUASI PERENCANAAN TEMBOK PENAHAN TANAH LONGSOR SIDIKALANG – SINGKIL STA 2+150" <em>JURNAL ILMIAH TEKNIK SIPIL</em> [Online], Volume 12 Number 1 (24 February 2023)