Mayfitrianthy and Jelly Nasseri, “THE EXIXTENCE OF THE OFFICIAL OF THE LAND DEED (PPAT) TO ASSISTS THE GOVERNMENT IN COLLECTIN THE ACQUISITION AND DIVERSION OF LAND AND BULDING (BPHTB) TO REALIZE LEGAL CERTAINTY”, IJHCS, vol. 3, no. 1, pp. 1-11, Jan. 2021.