Indriastuti, S., and K. Firdaus. “Minat Siswa Terhadap Kegiatan Ekstrakurikuler Bulutangkis Di SMP Negeri 21 Batang Hari Jambi”. Jurnal JPDO, Vol. 2, no. 7, July 2020, pp. 14-16, http://jpdo.ppj.unp.ac.id/index.php/jpdo/article/view/126.