Ristiawan, Ardhi, Purwono Purwono, and Annida Unnatiq Ulya. 2019. “Social Perspective of Domestic Wastewater Management in Entikong Lama District”. Sustinere: Journal of Environment and Sustainability 3 (2):105-16. https://doi.org/10.22515/sustinere.jes.v3i2.86.