Safeyah, Muchlisiniyati, and Wiwik Dwi Susanti. 2018. “The Order of the Learning Spaces to Increase Learning Spirits at Madrasah Tsanawiyah Nurul Islam Surabaya”. Nusantara Science and Technology Proceedings, August, 246-53. https://nstproceeding.com/index.php/nuscientech/article/view/42.