“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)”. 2023. International Conference of Postgraduate Students and Academics in Syariah and Law 4 (1): 107-13. https://fsuproceedings.usim.edu.my/index.php/inpac/article/view/103.