PRAYOGO, Doddy; KUSUMA, Christianto Tirta. Optimization of resource leveling problem under multiple objective criteria using a symbiotic organisms search. Civil Engineering Dimension, [S. l.], v. 21, n. 1, p. 43–51, 2019. DOI: 10.9744/ced.21.1.43-49. Disponível em: https://ced.petra.ac.id/index.php/civ/article/view/21502. Acesso em: 4 oct. 2025.