PUTRI, A. F. .; WIBISANA, M. I. N. . Hubungan Antara Pola Tidur Dengan Konsentrasi Belajar Siwa SMK Yayasan Pharmasi Semarang. EDULEC : Education, Language, and Culture Journal, [S. l.], v. 4, n. 3, p. 294–300, 2024. DOI: 10.56314/edulec.v4i3.263. Disponível em: https://jurnal-eureka.com/index.php/edulecj/article/view/263. Acesso em: 11 oct. 2026.