KHAN, B.; RASHID, T.; BEG, I. Proper edge coloring of direct product of path and star fuzzy graphs. Decision Making and Analysis, [S. l.], v. 4, n. 1, p. 24–42, 2026. DOI: 10.55976/dma.42026150224-42. Disponível em: https://ojs.luminescience.cn/DMA/article/view/502. Acesso em: 31 may. 2026.