Hardianti, Sri, Resy Kumala Sari, Lailatul Syifa Tanjung, M. Firdaus, and Etry Gustriana. 2023. “Relationship Between Knowledge and Attitudes of Students in Water Conservation at Madrasah Aliyah Darel Hikmah Pekanbaru Dormitory”. Journal of Engineering Science and Technology Management (JES-TM) 3 (2):91-95. https://doi.org/10.31004/jestm.v3i2.124.