Arifin, Obsatar Sinaga, Paroli, and Teti Listiana. 2022. “TEACHER PERFORMANCE ON STUDENT LEARNING MOTIVATION IN EFFORTS TO IMPROVE THE QUALITY OF EDUCATION at MTs DARUL HIKMAH, SUMEDANG”. CENTRAL ASIA AND THE CAUCASUS 23 (2): 178-204. https://ca-c.org/CAC/index.php/cac/article/view/23.