|
|
|
|
|
Penny Maryani10.17509/invotec.v8i2.6129 Abstract views: 472 PDF downloads: 497
The research was motivated by the many indications of the students do not have mechanical aptitude, so have difficulty in following the process of learning in productive subjects for both theory and practice during the learning process less motivated, th...
ver más
|
|
|
|
|