Hernanda Y, Arumdalu ZS, Isnaini LMY. Survei Tingkat Kebugaran Jasmani Siswa Kelas X SMKN 1 Singosari melalui Tes Kekuatan : Push-Up, Sit-Up, dan Back-Up. Porkes [Internet]. 2025 Jul. 22 [cited 2025 Aug. 2];8(2):1051-6. Available from: https://e-journal.hamzanwadi.ac.id/index.php/porkes/article/view/30991