Wilujeng, Sistu, and Florianus Rooslan Santosa. 2020. “Analysis of the Environmental Drainage System of The Sugihwaras Village Apartment”. IJTI International Journal of Transportation and Infrastructure EISSN 2597-4769 PISSN 2597-4734 4 (1), 44 - 49. https://doi.org/10.29138/ijti.v4i1.1164.