Adzani, M. R., and Nurdyansyah. “Management of the ‘Take a Nap’ Program As a Strategy to Improve Students’ Learning Concentration in Fullday School : Manajemen Program ‘Take a Nap’ Sebagai Strategi Meningkatkan Konsentrasi Belajar Siswa Fullday School”. Indonesian Journal of Innovation Studies, vol. 27, no. 2, Sept. 2026, p. 10.21070/ijins.v27i2.1742, doi:10.21070/ijins.v27i2.1742.