Anjuran Tak Kunjung Terbit, Disnakertrans Sumut Diduga Lalai Tangani Perselisihan PDAM Tirtanadi Hukum Anjuran Tak Kunjung Terbit, Disnakertrans Sumut Diduga Lalai Tangani Perselisihan PDAM Tirtanadi Redaksi 1 November 21, 2025