DEACHNATEE, S.; SONGMUANG, P. . The System for Finding the Number of Overlapping Items. Science Technology and Innovation Journal, [S. l.], v. 1, n. 3, p. 22–30, 2020. Disponível em: https://li01.tci-thaijo.org/index.php/stij/article/view/241916. Acesso em: 19 may. 2024.