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://jurnal.polinema.ac.id/index.php/PROKONS/article/view/5404. Acesso em: 13 aug. 2025.