… the petroleum into final products, considering both the input and output price uncertainties.
Whereas Dong et al. (2014) explicitly modeled the blending of petroleum products with …

… critique of procurement approaches within the petroleum and … redefine procurement paradigms
in the global petroleum and … supplier relationships in the petroleum and natural gas sector…

… , export and import of crude oil, petroleum products, and natural-gas condensate and … ) of
produced and exchanged crude oil and petroleum products and operations of attachment and …

… the industry’s supply chain areas like procurement and pricing models … petroleum products,
especially transportation fuel (mogas and gasoline) which are critical elements along supply …

Purpose This paper aims to propose a new blockchain system design to improve engineering,
procurement and construction (EPC) companies’ supply chain for constructing oil and gas …

… petroleum products need to go into circulation. The logistics network required to supply
petroleum products … suppliers and services locally and procuring supplies and services locally. …

… This is also known as cognitive procurement or procurement 4.0. … of implementing cognitive
procurement, the impact it creates in the procurement life cycle, and in the supply chain. …

… Sustainable procurement has emerged as a critical oil and … future directions of sustainable
procurement practices within the sector… implementation of sustainable procurement strategies, …

… The decision support system, such as the analytical hierarchical process (AHP) methodology
to model contractor selection problem is proposed in a government procurement supply …

… In addition, Kojima (2009) indicates that petroleum products are important in driving the
economies of all countries in the world but despite this, petroleum products prices have been …