S. . Muhammad Ridho and M. Yulianti, “Level of Physical Freshness Extracurricular Volleyball SMAN 1 Bangko: Tingkat Kesegaran Jasmani Ekstrakurikuler Bola Voli SMAN 1 Bangko”, ORKES, vol. 1, no. 2, pp. 354–363, Aug. 2022.