ANALYSIS OF DAMAGE FORMS AND REHABILITATION EFFORTS FOR THE BONE-BONE FORT IN BONE VILLAGE, BATUKARA DISTRICT Burhan Alwi, Salniwati Salniwati, Akhmad Marhadi SANGIA JOURNAL OF ARCHAEOLOGY RESEARCH Vol. 7 No. 1 2023 DOI 10.33772/sangia.v7i1.2175