KARIM KASIM, Kartika et al.
 Grey Water and Black Water Wastewater Policy in Improving the Quality of Environmental Management in Gorontalo City, Indonesia.
<strong>Iapa Proceedings Conference</strong>, [S.l.], p. 564-574, nov. 2024.
ISSN 2686-6250.
Available at: &lt;<a href="https://journal.iapa.or.id/proceedings/article/view/1138" target="_new">https://journal.iapa.or.id/proceedings/article/view/1138</a>&gt;. Date accessed: 26 may 2026.
doi: <a href="https://doi.org/10.30589/proceedings.2024.1138">https://doi.org/10.30589/proceedings.2024.1138</a>.