Simanjuntak, J.M. et al. 2026. The Influence of Product Quality, Brand Image, Digital Marketing, and Human Resource Competence on Purchase Intention . Golden Ratio of Mapping Idea and Literature Format. 6, 2 (Feb. 2026), 1446–1481. DOI:https://doi.org/10.52970/grmilf.v6i2.1785.