Fallo, G. A., G. E. T. P. Lejap, and R. M. Bulor. “The Effect of Social Media Use on the Concentration of Seventh-Grade Students at UPTD SMPN 5 Kupang”. Edumaspul: Jurnal Pendidikan, vol. 10, no. 2, Sept. 2026, pp. 1002-5, doi:10.33487/edumaspul.v10i2.500.