SAFEYAH, Muchlisiniyati; SUSANTI, Wiwik Dwi. The Order of the Learning Spaces to Increase Learning Spirits at Madrasah Tsanawiyah Nurul Islam Surabaya. Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 246–253, 2018. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/42. Acesso em: 31 jul. 2025.