Sudoko, J., Supardi, iwan, Sasongko, H., & Muliati, E. (2023). PERANCANGAN STRUKTUR BETON BERTULANG KANTOR SEWA 6 LANTAI JALAN AHMAD YANI KOTA PONTIANAK. RETENSI, 3(2), 44-50. https://doi.org/https://doi.org/10.31573/retensi.v3i2.653