Assessment of Bacteriological Quality of Drinking Water in Some Primary and Secondary Schools in Mukalla City-Hadhramout/Yemen. HADHRAMOUT JOURNAL OF MEDICAL SCIENCES [انترنت]. 26 نوفمبر، 2023 [وثق 29 يوليو، 2026];16(2). موجود في: https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/116