SINGLE-LAYER BLUE LEDS BASED ON A PEROVSKITE– POLYMER COMPOSITE. Universal International Scientific Journal, [S. l.], v. 3, n. 3.1, p. 687–690, 2026. Disponível em: https://universaljournal.uz/index.php/uxij/article/view/287. Acesso em: 4 jun. 2026.