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Natalia Sinaga Y, Yuri Nanda I, Indrianty T. Efektivitas Pelayanan Administrasi di Sekretariat Dinas Lingkungan Hidup Kota Batam . pchukumsosial [Internet]. 2026 Jul. 14 [cited 2026 Jul. 27];4(1):2282-90. Available from: https://pchukumsosial.org/index.php/pchs/article/view/370