Putra H, Hamzah Y. KAJIAN TEKNIS PENANGANAN KEMACETAN PERSIMPANGAN SEBIDANG KERETA API KERTOSONO. SISTEM [Internet]. 30Dec.2023 [cited 25Jun.2025];19(3):23 -7. Available from: https://sistem.wisnuwardhana.ac.id/index.php/sistem/article/view/272