JANTANAN, W.; BUDPAN, C.; LOESNA, W. On ordered G-semihypergroups Containing Two-sided Bases. Asian Health, Science and Technology Reports, [S. l.], v. 29, n. 3, p. 96–104, 2021. DOI: 10.14456/nujst.2021.29. Disponível em: https://ph03.tci-thaijo.org/index.php/ahstr/article/view/1429. Acesso em: 30 aug. 2026.