STRATIEV, Danail; STRATIEV, Dicho; HADJIIVANOV, Konstantin; ATANASSOV, Krassimir. Generalized Net Model of the Crude Oil Selection Process in an Oil Refinery. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 78, n. 12, p. 1871–1878, 2025. DOI: 10.7546/CRABS.2025.12.15. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/901. Acesso em: 2 nov. 2026.