Ashari, Teuku Muhammad, Aulia Rohendi, Faizatul Faridy, Arief Rahman, Syahrul Ridha Dipa, Rijal Effendi, Aris Muda Tanjung, Ahmad Faiq Athaya, and Teuku Rian Maulana. 2026. “Water Quality, Sanitation, and WASH Service-Level Assessment in Three Islamic Boarding Schools (Dayah) in Aceh: A Multi-Site Comparative Study”. Journal of Community Based Environmental Engineering and Management 10 (1):99-108. https://doi.org/10.23969/jcbeem.v10i1.42131.