Families of Disjoint Sets Colouring (Partitioning) Technique and Standard of Partition for Edge Colouring. Int. J. Sci. Res [انترنت]. 15 مارس، 2025 [وثق 30 أغسطس، 2026];4(3). موجود في: https://www.vsrp.co.uk/index.php/ijsr/article/view/1299