BISMAR SIBUEA; MARDIN SILALAHI; TIODORA SILLAHI; ANITA PURBA. Kajian Pragmatis Transformasi Manajemen Waktu Pendidikan Sekolah 5 hari di Kota Pematangsiantar. Attractive : Innovative Education Journal, [S. l.], v. 8, n. 1, p. 453–470, 2026. DOI: 10.51278/aj.v8i1.1797. Disponível em: https://attractivejournal.com/index.php/aj/article/view/1797. Acesso em: 28 may. 2026.