DEWI, Risma; LEUWOL, Ferdinad Salomo; LASAIBA, Mohammad Amin. Analisis Faktor Geografis Penyebab Perubahan Fungsi Kali Lapiaso dari Sumber Air Bersih Menjadi Saluran Pembuangan Limbah di Desa Waiheru Kecamatan Baguala Kabupaten Kota Ambon : Analysis of Geographical Factors Contributing to the Transformation of the Lapiaso River from a Clean Water Source into a Wastewater Disposal Channel in Waiheru Village, Baguala District, Ambon City. SPATIA Educational Journal, [S. l.], v. 1, n. 1, p. 88–104, 2026. Disponível em: https://ejournal.edutechpubs.id/index.php/spatia/article/view/98. Acesso em: 17 oct. 2026.