Saputra, V., S. Sugiharto, and S. Soekardi. “The Influence of Teaching Style and Motor Ability Level Toward Pencak Silat Learning Results on The Fifth Grade Students of SD Hj Isriati Baiturrahman 2 Semarang City”. Journal of Physical Education and Sports, Vol. 7, no. 2, June 2018, pp. 100-5, http://journal.unnes.ac.id/sju/jpes/article/view/23609.