The Impact of CO2 Concentration on Indoor Air Quality in Various Schools and Colleges in Baniwaleed City. SJFSSU [انترنت]. 26 أكتوبر، 2023 [وثق 7 ديسمبر، 2025];3(2):81-7. موجود في: https://elc2.su.edu.ly/index.php/jsfsu/article/view/1614