Kurnia Adi Permana and Rully Andhika Karim 2025. Green Engineering Management Practices and Financial Performance in Clean Water Infrastructure Programs: Evidence from a Waqf-Based Initiative. Greenation International Journal of Engineering Science. 3, 4 (Dec. 2025), 159–166. DOI:https://doi.org/10.38035/gijes.v3i4.684.