M. . Safeyah and W. D. . Susanti, “The Order of the Learning Spaces to Increase Learning Spirits at Madrasah Tsanawiyah Nurul Islam Surabaya”, Nusantara Sci. Tech. Proc., pp. 246–253, Aug. 2018, Accessed: Jul. 31, 2025. [Online]. Available: https://nstproceeding.com/index.php/nuscientech/article/view/42