PENGGUNAAN MATEMATIKA REALISTIK INDONESIA DALAM MENGEMBANGKAN KEMAMPUAN DISPOSISI MATEMATIS SISWA PADA MATERI ALJABAR DI SALAH SATU SMP DI PALEMBANG [APPLYING THE INDONESIAN REALISTIC MATHEMATICS IN DEVELOPING STUDENTS’ MATHEMATICAL DISPOSITION ABILITY ON ALGEBRIC MATERIAL IN ONE OF THE JUNIOR HIGH SCHOOLS IN PALEMBANG]
JOHME: Journal of Holistic Mathematics Education