Peranan Faktor Demografik Dalam Hubungan Antara Motivasi, Gaya Pembelajaran, Disiplin Pembelajaran dan Pencapaian Akademik Pelajar: The Role of Demographic Factors in the Relationship Between Motivation, Learning Style, Learning Discipline and Student Academic Achievement. halaqa. 2018;2(1):101-116. doi:10.21070/halaqa.v1i1.1612