Hodijah, A., Sri Ratna Wulan, Jonner Hutahaean and Rahil Jumiyani 2026. A comparative study of property-to-label and property-to-node refactoring in ontology-based graph data modeling. JURNAL ELTEK. 24, 2 (Oct. 2026), 111–121. DOI:https://doi.org/10.33795/eltek.v24i2.10896.