“STUDY OF WORK UNIT PRICE PERMEN PUPR NUMBER 28 OF 2016 WITH PERMEN PUPR NUMBER 1 YEAR 2022 IN JU 1 RIVER EXCAVATION WORK” (2023) ADI Journal on Recent Innovation (AJRI), 5(1), pp. 93–99. doi:10.34306/ajri.v5i1.991.