Study of radiation sources of automatic control system of optical parameters of fiber-optic sensors. Periodicals of Engineering and Natural Sciences, [S. l.], v. 13, n. 3, p. 741–756, 2025. DOI: 10.21533/pen.v13.i3.1154. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/1154. Acesso em: 19 jun. 2026.