Fikri, Achmad, Suparji Suparji, and Suartini Suartini. 2024. “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)”. Jurnal Indonesia Sosial Teknologi 5 (01):132-38. https://doi.org/10.59141/jist.v5i01.876.