TIDUR SIANG SEBAGAI STRATEGI DALAM PENINGKATAN KONSENTRASI BELAJAR (STUDI KASUS DI MI UNGGULAN JABALUL KHOIR PURWODADI, GROBOGAN, JAWA TENGAH, INDONESIA): NAPPING AS A STRATEGY IN INCREASING LEARNING CONCENTRATION (CASE STUDY IN ISLAMIC ELEMENTARY SCHOOL JABALUL KHOIR, PURWODADI, GROBOGAN, CENTRAL JAVA, INDONESIA). International Conference of Postgraduate Students and Academics in Syariah and Law, [S. l.], v. 4, n. 1, p. 107–113, 2023. Disponível em: https://fsuproceedings.usim.edu.my/index.php/inpac/article/view/103. Acesso em: 12 mar. 2026.