Surya Irawan, D., Ayu Puspito Sari, D. . and Ariesta, A. . (2021) “Domestic Wastewater Piping Network Planning and Technology Recommendations for Wastewater Treatment Case Study: The Ambarita Area, Samosir Regency, North Sumatra”, Cerdika: Jurnal Ilmiah Indonesia, 1(3), pp. 189–208. doi: 10.59141/cerdika.v1i3.42.