List of Articles structural components Open Access Article Abstract Page Full-Text 1 - Study of structural and content components affecting human capital empowerment for the development of a performance evaluation model for the water and wastewater industry امیر نوروزی سارنگ Ali Reza Mehrazeen Abolghassem Massihabadee https://doi.org/10.71837/jhce.2025.16zq-1564