Ruri Prihatini Lubis, Subhilhar, R. Hamdani Harahap , Fikarwin Zuska. SUSTAINABLE WATER SUPPLY MANAGEMENT MODEL AT TIRTA KUALO REGIONAL WATER COMPANY IN TANJUNGBALAI CITY, SUMATERA UTARA PROVINCE. J Arch.Egyptol [Internet]. 2020 Dec. 1 [cited 2025 Dec. 21];17(6):7477-96. Available from: https://archives.palarch.nl/index.php/jae/article/view/2125