Methods For Implementing the Microelectronic Operation of The Automatic Push-Button Circuit and The Arrow Control Circuit and The Control Block Npm-69-M. Texas Journal of Multidisciplinary Studies, USA, v. 5, p. 122–125, 2022. Disponível em: https://zienjournals.com/index.php/tjm/article/view/792. Acesso em: 18 apr. 2026.