GULTOM, Josua Alexander; SINURAT, Windo; SILITONGA, Binsar Parulian; SILITONGA, Manaor; SIBURIAN, Mananda Ture. Optimalisasi Manajemen Waktu Belajar Siswa Melalui Metode Time Study di SMK Nurul Amaliyah. Karya Unggul: Jurnal Pengabdian Kepada Masyarakat, [S. l.], v. 5, n. 2, p. 7–14, 2026. Disponível em: https://ejournal.atds.ac.id/index.php/karyaunggul/article/view/107. Acesso em: 21 jul. 2026.