NUPO, N.; POOKPIENLERT, C. Independence and Matchings on Cayley Digraphs of Transformation Semigroups with Fixed Sets. Science and Technology Indonesia, [S. l.], v. 11, n. 4, p. 1724–1734, 2026. DOI: 10.26554/sti.2026.11.4.1724-1734. Disponível em: https://sciencetechindonesia.com/index.php/jsti/article/view/2626. Acesso em: 4 oct. 2026.