Euis Erni Sapriyani, and Ageng Saepudin Kanda. “Keluhan Guru Mengenai Banyaknya Siswa Yang Tidur Di Kelas Saat Belajar Di PP Sumur Bandung”. Jurnal Pendidikan, Bahasa dan Budaya 3, no. 1 (January 15, 2024): 180–185. Accessed June 30, 2026. https://globalnusapress.org/index.php/jpbb/article/view/2780.