Foto Kegiatan KAI tahun 2018 “Lokakarya Nasional “Evaluation of causes of a massive land subsidence and effectiveness of measures to control of them in Jakarta”. Jakarta 27 Nov 2018
Foto Kegiatan KAI tahun 2018 “Lokakarya Nasional “Evaluation of causes of a massive land subsidence and effectiveness of measures to control of them in Jakarta”. Jakarta 27 Nov 2018
