RAZAK, Abdul; ABADI, Agus Maman; SETYANINGRUM, Wahyu; RETNAWATI, Heri. Differentiated instruction supporting deep learning among junior high teachers in the Nusantara Capital City. Journal Focus Action of Research Mathematic (Factor M), [S. l.], v. 9, n. 1, p. 111–133, 2026. DOI: 10.30762/f_m.v9i1.8735. Disponível em: https://jurnalfaktarbiyah.iainkediri.ac.id/index.php/factorm/article/view/8735. Acesso em: 25 aug. 2026.