Ahmad Lahmi, Mahyudin Ritonga, Riki Saputra, Mursal, Sandra Ayu, Talqis Nurdianto, Surya Afdhal. (2020). Internet, Pesantren and Management Strategies Educational Building. International Journal of Advanced Science and Technology, 29(04), 2827 - 2836. Retrieved from http://sersc.org/journals/index.php/IJAST/article/view/23459