Rubul MORAN; Aditya PEGU; I. J. GOGOI; A. BHARALI. A Note on St-Coloring of Some Non Perfect Graphs. Theory and Practice of Mathematics and Computer Science Vol. 11, [S. l.], p. 112–119, 2021. DOI: 10.9734/bpi/tpmcs/v11/1498A. Disponível em: https://stm.bookpi.org/TPMCS-V11/article/view/1315. Acesso em: 3 jun. 2026.