Aman H, Doost ZH, Hejran AW, Mehr AD, Szczepanek R, Gilja G. Survey on The Challenges for Achieving SDG 6: Clean Water and Sanitation: A Global Insight. Kbes [Internet]. 2024 Dec. 31 [cited 2026 May 4];5(3):21-42. Available from: https://kbes.journals.publicknowledgeproject.org/index.php/kbes/article/view/11395