SUPIYONO. KOORDINASI SINYAL DENGAN PENGATURAN NYALA HIJAU DI SIMPANG BERSINYAL. Journal of Civil Engineering, [S. l.], v. 17, n. 1, p. 61–66, 2023. Disponível em: http://114.6.41.75/index.php/PROKONS/article/view/5404. Acesso em: 10 sep. 2025.