Irawan, D.; Permady, I. D.; Ernadi, L. H.; Kurniawan, M. A.; Piscesa, M. A. T.; Maulan, M. D.; Khubaisyi, K. THE RELATIONSHIP BETWEEN STUDENTS’ PERCEPTION OF TEACHER’S TEACHING MATERIALS AND LEARNING MOTIVATION IN THE SUBJECT OF MOTORCYCLE CHASSIS MAINTENANCE. jin 2026, 8, 340-355.