Risk Management in Oil and Gas Field Development Project with Marginal Resources: A Case in Mature Field in East Kalimantan. European Journal of Business and Management Research, [S. l.], v. 7, n. 5, p. 45–53, 2022. DOI: 10.24018/ejbmr.2022.7.5.1629. Disponível em: https://www.ejbmr.org/index.php/ejbmr/article/view/1629. Acesso em: 7 nov. 2025.