Tumuruna, Jaka. “Empowerment of Student Parents Association to Improve Motivation and Achievement of Sports Special Class Students”. Ideguru: Jurnal Karya Ilmiah Guru 7, no. 2 (May 1, 2022): 124-130. Accessed July 6, 2022. https://jurnal-dikpora.jogjaprov.go.id/index.php/jurnalideguru/article/view/344.