SAKUL, C.; CHAISAYUN, I. A simple square-rooting circuits using available commercial devices. Thailand Electrical Engineering Journal (TEEJ), [S. l.], v. 4, n. 1, p. 14–17, 2024. Disponível em: https://ph04.tci-thaijo.org/index.php/TEE_J/article/view/7698. Acesso em: 3 apr. 2025.