S.K.RAMONOVA. SHEFFER AND PEIRCE PERFORM ACTIONS ON OTHER LOGICAL ELEMENTS BASED ON THE LOGICAL ELEMENT. American Journal of Applied Science and Technology, [S. l.], v. 3, n. 12, p. 74–78, 2023. DOI: 10.37547/ajast/Volume03Issue12-13. Disponível em: https://www.theusajournals.com/index.php/ajast/article/view/2327. Acesso em: 31 oct. 2025.