FITRIANTI, Alfia; SIAHAAN, Parsaoran; EDISON TARIGAN, David; RUSNAYATI, Heni. DESAIN DIDAKTIS PADA MATERI USAHA BERDASARKAN HAMBATAN BELAJAR SISWA KELAS X SEKOLAH MENENGAH ATAS. Joint Prosiding IPS dan Seminar Nasional Fisika, [S. l.], v. 8, p. SNF2019–PE, 2019. DOI: 10.21009/03.SNF2019.01.PE.20. Disponível em: https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/13470. Acesso em: 22 may. 2026.