K. P. VETHAVARNA; P. L. MEENAKSHI. \(\varrho\)J-Closed Sets in Topological Spaces. Novel Research Aspects in Mathematical and Computer Science Vol. 6, [S. l.], p. 116–129, 2022. DOI: 10.9734/bpi/nramcs/v6/3185B. Disponível em: https://stm.bookpi.org/NRAMCS-V6/article/view/7766. Acesso em: 14 jun. 2026.