MOTIVATION FOR STUDENTS IN RELATION EXTRINSIC LABORATORY PRACTICE WITH LEARNING ABILITY IN FARM LABOR IN NORMAL IN D III MIDWIFERY ALMUSLIM BIREUEN. (2017). JURNAL KESEHATAN ALMUSLIM, 3(5), 18-23. https://journal.umuslim.ac.id/index.php/jka/article/view/319