Hernanda, Yefta, Zenithia Salmaa Arumdalu, and Lalu Moh Yudha Isnaini. “Survei Tingkat Kebugaran Jasmani Siswa Kelas X SMKN 1 Singosari Melalui Tes Kekuatan : Push-Up, Sit-Up, Dan Back-Up”. Jurnal Porkes 8, no. 2 (July 22, 2025): 1051–1061. Accessed August 2, 2025. https://e-journal.hamzanwadi.ac.id/index.php/porkes/article/view/30991.