ROBLES, Remen R. Design and Development of a Compact LED-Based Double-Sided PCB Exposure Unit for Instructional Applications. International Journal of Multidisciplinary: Applied Business and Education Research, Malang, Indonesia, v. 7, n. 8, p. 3270–3284, 2026. DOI: 10.11594/ijmaber.07.08.02. Disponível em: https://ijmaberjournal.org/index.php/ijmaber/article/view/3262. Acesso em: 27 aug. 2026.