ZAENAL, Muhammad Hasbi; 						HUDAEFI, Fahmi Ali.
 Kajian Ilmiah Pengukuran Air Bersih Dan Sanitasi: Implementasi BI-WAS Di Empat Desa.
<strong>Publications | BAZNAS Research and Development Directorate</strong>, [S.l.], v. 4, jan. 2020.
Available at: &lt;<a href="http://www.iconzbaznas.com/publications/index.php/books/article/view/139" target="_new">http://www.iconzbaznas.com/publications/index.php/books/article/view/139</a>&gt;. Date accessed: 04 sep. 2026.