Implementasi Kebijakan Persyaratan Kualitas Air Minum Isi Ulang di Kecamatan Tondano Selatan. administro [Internet]. 2021 Jul. 3 [cited 2025 Dec. 22];1(1):45 49. Available from: https://ejurnal.unima.ac.id/index.php/administro/article/view/1661