Sudoko, Jihan, iwan Supardi, Hartanto Sasongko, and Erni Muliati. 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.