“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, vol. 4, no. 1, Mar. 2023, pp. 107-13, https://fsuproceedings.usim.edu.my/index.php/inpac/article/view/103.