MANDARIA, G. The Methodology of Teaching Algorithms of Combinatorics: Permutations, Combinations, Arrangements. Journal of Technical Science and Technologies, [S. l.], v. 7, n. 2, p. 1–6, 2018. DOI: 10.31578/jtst.v7i2.139. Disponível em: https://jtst.ibsu.edu.ge/jms/index.php/jtst/article/view/139. Acesso em: 23 feb. 2025.