Evaluation of Sana’a Wastewater Treatment plant: Problem Analysis and Suggested Results. HADHRAMOUT JOURNAL OF MEDICAL SCIENCES [انترنت]. 6 ديسمبر، 2023 [وثق 28 يوليو، 2026];16(2). موجود في: https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/180