THE ROLE OF BANK GUARANTEE AS COLLATERAL IN THE IMPLEMENTATION OF WORK ON PROJECTS AT PT HUTAMA KARYA (PERSERO) EPC DIVISION (STUDY ON THE MUARA TAWAR 2 X 650 MW POWER PLANT PROJECT). - Fikri, Achmad; Suparji; Suartini (Jurnal Indonesia Sosial Teknologi, 2024)